Perhaps you should try some spelling variations:
heros moderne » versus moderne, der moderne, reis moderne
rosi moderne » crise moderne, modi moderner, das moderne
e literatura » de literatura, y literatura, e literatur
filosofia e » filosofia de, filosofia del
studien la » studien lap, studien l, studien das
studien a » studien am, 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 la) OR (studien a)) filosofia e literatura.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((rosi moderne) or (heros moderne)) ((studien la) OR (studien a)) filosofia e literatura".
• Adding a wildcard symbol may retrieve word variants: ((rosi moderne) or (heros moderne)) ((studien la) OR (studien a)) filosofia e literatura*.