Perhaps you should try some spelling variations:
institution politischer » institutionen politischer, institutionen politische, institutions political
whole institution » die institution, eine institution
teoria della » storia della
teoria dei » teoria de, teoria dos, teoria delle
3 whole » _ whole, 2 whole

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: ((teoria dei) OR (teoria della)) idee 3 whole institution politischer.
• Adding a wildcard symbol may retrieve word variants: ((teoria dei) or (teoria della)) idee 3 whole institution politischer*.