Perhaps you should try some spelling variations:
de literatura » de litterature, la literatura, y literatura
texto social » texts social, texas social, tempo social
di filosofia » la filosofia, e filosofia
filosofia de » filosofia del
text social » texts social, next social, text special
studies di » studies die, studies div, studies ds

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: "((texto social) OR (text social)) studies di filosofia de literatura".
• Adding a wildcard symbol may retrieve word variants: ((texto social) OR (text social)) studies di filosofia de literatura*.