Perhaps you should try some spelling variations:
pela literatura » pena literatura, la literatura, a literatura
filosofia pela » filosofia della, filosofia del, filosofia para
die filosofia » di filosofia, de filosofia, e filosofia
der studium » oder studium, dem studium, dein studium
des studium » des studiums, das studium, dem studium

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: text ((der studium) OR (des studium)) die filosofia pela literatura.
• Adding a wildcard symbol may retrieve word variants: text ((der studium) or (des studium)) die filosofia pela literatura*.