Perhaps you should try some spelling variations:
la literatura » la litterature, a literature
das filosofia » da filosofia, la filosofia, di filosofia
texto social » text social, texts social, texas social
social study » social studies
study das » study daas, study deas, study daisy

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 study das filosofia ((y literatura) OR (la literatura))*".