Perhaps you should try some spelling variations:
delle istituzioni » delle distribuzioni, e istituzioni
historia delle » storia delle, historia degl, historia desde
historia del » historia de
idee des » idee der
idee e » idee de, idee 3, idee _

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 delle) OR (historia del)) ((idee e) OR (idee des)) delle istituzioni (politiche" OR politischer").
• Removing quotes may allow a broader search: ((historia delle) or (historia del)) ((idee e) or (idee des)) delle istituzioni (politiche OR politischer ).
• Adding a wildcard symbol may retrieve word variants: "((historia delle) or (historia del)) ((idee e) or (idee des)) delle istituzioni (politiche" OR politischer")*.