Perhaps you should try some spelling variations:
des filosofia » de filosofia, e filosofia, di filosofia
e literatura » de literatura, y literatura, e literatur
studium des » studium der
filosofia e » filosofia de, filosofia del

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: ((suite _) OR (quite _)) studium des filosofia e literatura.
• Adding a wildcard symbol may retrieve word variants: ((suite _) or (quite _)) studium des filosofia e literatura*.