Perhaps you should try some spelling variations:
pela literatura » pena literatura, la literatura, a literatura
agents social » agent social, adults social, age social
next society » best society, agent society, great society
ch filosofia » e filosofia, di filosofia, a filosofia

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 society) OR (agents social)) audio ((ch filosofia) OR (la filosofia)) pela literatura.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((next society) or (agents social)) audio ((ch filosofia) OR (la filosofia)) pela literatura".
• Adding a wildcard symbol may retrieve word variants: ((next society) or (agents social)) audio ((ch filosofia) OR (la filosofia)) pela literatura*.