Perhaps you should try some spelling variations:
da literatura » la literatura, a literatura, de literatura
studies fija » studies final, studies saija, studies five
studies film » studies from, studies first, studies food
filosofia da » filosofia de, filosofia del, filosofia e
text social » texto social, texts social, next social

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 fija) OR (studies film)) filosofia da literatura*".