Perhaps you should try some spelling variations:
filosofia le » filosofia de, filosofia e, filosofia del
filosofia la » filosofia da, filosofica da, filosofia das
lists das » list das, lists dns, lists dates
studium y » studium _, studium 3, studium 8
studium 1 » studium _, studium 3, studium 8

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: lists das ((studium y) OR (studium 1)) ((filosofia la) OR (filosofia le)) literatura.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lists das ((studium y) or (studium 1)) ((filosofia la) OR (filosofia le)) literatura".
• Adding a wildcard symbol may retrieve word variants: lists das ((studium y) or (studium 1)) ((filosofia la) OR (filosofia le)) literatura*.