Perhaps you should try some spelling variations:
la literatura » la litterature, a literature
agent social » agents social, age social, agent society
filosofia la » filosofia da, filosofia le, filosofica da
next social » text social, best social, context social
studies la » studies lab, studies lca, studies lia

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 (agent social)) studies la filosofia la literatura".
• Adding a wildcard symbol may retrieve word variants: ((next social) OR (agent social)) studies la filosofia la literatura*.