Perhaps you should try some spelling variations:
une litterature » de litterature, en litterature, one literature
filosofia une » filosofia de, filosofia e, filosofia en
texts based » text based, texture based, textile based
texts case » texts cases, text case, texts ca
studium la » studium a, studium als, studium das

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: "((texts case) OR (texts based)) studium la filosofia une litterature".
• Adding a wildcard symbol may retrieve word variants: ((texts case) OR (texts based)) studium la filosofia une litterature*.