Perhaps you should try some spelling variations:
"\ \\ \\\ materiali e study OR 15 study a diritto pubblico.\\\ OR \\\ materials sh study OR a study a diritto pubblico.\\\ OR \\\ materiali e study OR 15 study 3 diritto pubblico.\\\ OR \\\ materials 24 study ch OR study v diritto public.\\\ OR \\\ materials 24 study a diritto public.\\\ OR \\\ materials sh study 3 OR study 12 diritto public.\\\ OR \\\ materials 24 study _ diritto public.\\\ OR \\\ material _ study ch OR study v diritto public.\\\ \" » "\ \\ \\\ materiali e study OR 15 study a diritto pubblico.\\\ OR \\\ materials sh study OR a study a diritto pubblico.\\\ OR \\\ materiali e study OR 15 study 3 diritto pubblico.\\\ OR \\\ materials 24 study ch OR study v diritto public.\\\ OR \\\ materials 24 study a diritto public.\\\ OR \\\ materials _ study 3 OR study 12 diritto public.\\\ OR \\\ materials 24 study _ diritto public.\\\ OR \\\ material _ study ch OR study v diritto public.\\\ \" (Expand Search), "\ \\ \\\ materiali e study OR 15 study a diritto pubblico.\\\ OR \\\ materials sh study OR a study a diritto pubblico.\\\ OR \\\ materiali e study OR 15 study 3 diritto pubblico.\\\ OR \\\ materials _ study ch OR study v diritto public.\\\ OR \\\ materials _ study a diritto public.\\\ OR \\\ materials sh study 3 OR study 12 diritto public.\\\ OR \\\ materials _ study _ diritto public.\\\ OR \\\ material _ study ch OR study v diritto public.\\\ \" (Expand Search), "\ \\ \\\ materiali e study OR _ study a diritto pubblico.\\\ OR \\\ materials sh study OR a study a diritto pubblico.\\\ OR \\\ materiali e study OR _ study 3 diritto pubblico.\\\ OR \\\ materials 24 study ch OR study v diritto public.\\\ OR \\\ materials 24 study a diritto public.\\\ OR \\\ materials sh study 3 OR study 12 diritto public.\\\ OR \\\ materials 24 study _ diritto public.\\\ OR \\\ material _ study ch OR study v diritto public.\\\ \" (Expand Search), "\ \\ \\\ materiali e study OR 15 study a diritto pubblico.\\\ OR \\\ materials _ study OR a study a diritto pubblico.\\\ OR \\\ materiali e study OR 15 study 3 diritto pubblico.\\\ OR \\\ materials 24 study ch OR study v diritto public.\\\ OR \\\ materials 24 study a diritto public.\\\ OR \\\ materials sh study 3 OR study 12 diritto public.\\\ OR \\\ materials 24 study _ diritto public.\\\ OR \\\ material _ study ch OR study v diritto public.\\\ \" (Expand Search), "\ \\ \\\ materiali e study OR 15 study a diritto pubblico.\\\ OR \\\ materials sh study OR a study a diritto pubblico.\\\ OR \\\ materiali e study OR 15 study 3 diritto pubblico.\\\ OR \\\ materials 24 study ch OR study v diritto public.\\\ OR \\\ materials _ study a diritto public.\\\ OR \\\ materials sh study 3 OR study 12 diritto public.\\\ OR \\\ materials _ study _ diritto public.\\\ OR \\\ material _ study ch OR study v diritto public.\\\ \" (Expand Search), "\ \\ \\\ materiali _ study OR 15 study a diritto pubblico.\\\ OR \\\ materials sh study OR a study a diritto pubblico.\\\ OR \\\ materiali _ study OR 15 study 3 diritto pubblico.\\\ OR \\\ materials 24 study ch OR study v diritto public.\\\ OR \\\ materials 24 study a diritto public.\\\ OR \\\ materials sh study 3 OR study 12 diritto public.\\\ OR \\\ materials 24 study _ diritto public.\\\ OR \\\ material _ study ch OR study v diritto public.\\\ \" (Expand Search), "\ \\ \\\ materiali e study OR 15 study a diritto pubblico.\\\ OR \\\ materials sh study OR _ study a diritto pubblico.\\\ OR \\\ materiali e study OR 15 study 3 diritto pubblico.\\\ OR \\\ materials 24 study ch OR study v diritto public.\\\ OR \\\ materials 24 study a diritto public.\\\ OR \\\ materials sh study 3 OR study 12 diritto public.\\\ OR \\\ materials 24 study _ diritto public.\\\ OR \\\ material _ study ch OR study v diritto public.\\\ \" (Expand Search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: \ \\ ((((((\\\ materiali ((e study) OR (15 study)) a diritto pubblico.\\\ ) OR (\\\ materials ((sh study) OR (a study)) a diritto pubblico.\\\ ))) OR (\\\ materiali ((e study) OR (15 study)) 3 diritto pubblico.\\\ ))) OR (((((((\\\ materials 24 ((study ch) OR (study v)) diritto public.\\\ ) OR (\\\ materials 24 study a diritto public.\\\ ))) OR (((\\\ materials sh ((study 3) OR (study 12)) diritto public.\\\ ) OR (\\\ materials 24 study _ diritto public.\\\ ))))) OR (\\\ material _ ((study ch) OR (study v)) diritto public.\\\ ))))~\\.

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Perform this same search in EDS

You can also try:

• Request through Interlibrary Loan