Perhaps you should try some spelling variations:
heros moderne » versus moderne, der moderne, reis moderne
de literatura » de litterature, la literatura, y literatura
rosi moderne » modi moderner, ii moderne, i moderne
filosofia de » filosofia del
e filosofia » la filosofia
studien e » studien es, studien _, studien 3

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: ((rosi moderne) OR (heros moderne)) studien e filosofia de literatura.
• Adding a wildcard symbol may retrieve word variants: ((rosi moderne) or (heros moderne)) studien e filosofia de literatura*.