Perhaps you should try some spelling variations:
die filosofia » di filosofia, de filosofia, e filosofia
del literatur » model literatur, teil literatur, igel literatur
next social » context social, agent social, great social
best social » west social, ist social, post social
east social » art social, trust social
studies die » studie die, studien die, studies does

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: ((next social) OR (((best social) OR (east social)))) studies die filosofia del literatur.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((next social) or (((best social) OR (east social)))) studies die filosofia del literatur".
• Adding a wildcard symbol may retrieve word variants: ((next social) or (((best social) OR (east social)))) studies die filosofia del literatur*.