Perhaps you should try some spelling variations:
delete distribuzioni » delle distribuzioni, discrete distribuzioni, della distribuzione
storia delle » storia della, teoria delle, teoria della
storia del » historia del, storia della, storia e
3 delete » _ delete, a delete, 9 delete

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: "((storia delle) OR (storia del)) idee 3 delete distribuzioni (politiche" or politische").
• Removing quotes may allow a broader search: ((storia delle) or (storia del)) idee 3 delete distribuzioni (politiche or politische ).
• Adding a wildcard symbol may retrieve word variants: "((storia delle) or (storia del)) idee 3 delete distribuzioni (politiche" or politische")*.