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, next society
best social » west social, et social, east social
studies die » studie die, studien die, studies does

You may be able to get more results by adjusting your search query.

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