Perhaps you should try some spelling variations:
delete istituzioni » delle istituzioni, nelle istituzioni, le istituzioni
historia delle » storia delle, historia degl, historia desde
historia del » historia de
3 delete » _ delete, a delete, 9 delete

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 delle) OR (historia del)) idee 3 delete istituzioni (politiche" or politische")*.
• Removing quotes may allow a broader search: ((historia delle) or (historia del)) idee 3 delete istituzioni (politiche or politische )*.