Perhaps you should try some spelling variations:
de literatura » de litterature, la literatura, y literatura
e literatura » y literatura, e literatur, a literatura
3 filosofia » e filosofia, a filosofia, y filosofia
studium 3 » studium _, studium 1, studium 8
quit a » quite a, quit _, quit c

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((quit a) OR (quite _)) studium 3 filosofia ((e literatura) OR (de literatura)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((quit a) or (quite _)) studium 3 filosofia ((e literatura) OR (de literatura))".
• Adding a wildcard symbol may retrieve word variants: ((quit a) or (quite _)) studium 3 filosofia ((e literatura) OR (de literatura))*.