Perhaps you should try some spelling variations:
da literatura » la literatura, a literatura, de literatura
die filosofia » di filosofia, de filosofia, e filosofia
filosofia da » filosofia de, filosofia del, filosofia e
sets based » arts based, agents based
studie die » studie der
sets case » assets case, sets can

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: "((sets case) OR (sets based)) studie die filosofia da literatura*".