Perhaps you should try some spelling variations:
la literatura » la litterature, a literature
da literatura » a literatura, de literatura, na literatura
text social » texto social, texts social, next 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: "text social studies la filosofia ((da literatura) OR (la literatura))".
• Adding a wildcard symbol may retrieve word variants: text social studies la filosofia ((da literatura) OR (la literatura))*.