Perhaps you should try some spelling variations:
pela literatura » pena literatura, la literatura, a literatura
can filosofia » a filosofia, da filosofia, na filosofia
next society » best society, agent society, great society
agent social » agents social, age social, against social

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