Perhaps you should try some spelling variations:
institution politischer » institutionen politischer, institutionen politische, institutions political
delle institution » duale institution, whole institution, totale institution
storia di » storia e
idee e » idee de, idee _, idee 4

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 della) OR (storia di)) ((idee e) OR (idee 3)) delle institution politischer.
• Adding a wildcard symbol may retrieve word variants: ((storia della) or (storia di)) ((idee e) or (idee 3)) delle institution politischer*.