Perhaps you should try some spelling variations:
delle istituzioni » delle distribuzioni, e istituzioni
historia della » historia delle, istoria della, storia della
historia del » historia de
3 delle » 3 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: "((historia della) OR (historia del)) idee 3 delle istituzioni (politiche" or politischen").
• Removing quotes may allow a broader search: ((historia della) or (historia del)) idee 3 delle istituzioni (politiche or politischen ).
• Adding a wildcard symbol may retrieve word variants: "((historia della) or (historia del)) idee 3 delle istituzioni (politiche" or politischen")*.