Perhaps you should try some spelling variations:
der filosofia » de filosofia, e filosofia, di filosofia
y literatura » la literatura
filosofia y » filosofia e, filosofia _, filosofia de
die studio » die studie, die studia, die studien
de studio » de estudio, _ studio, a studio

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: tests ((die studio) OR (de studio)) der filosofia y literatura.
• Adding a wildcard symbol may retrieve word variants: tests ((die studio) or (de studio)) der filosofia y literatura*.