Perhaps you should try some spelling variations:
filosofia life » filosofia de, filosofia e, filosofia di
filosofia le » filosofia de, filosofia e, filosofia del
der studium » oder studium, dem studium, des studium
studium am » studium im, studium als, studium das
tests » test, texts

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: "tests der studium am ((filosofia life) OR (filosofia le)) literature".
• Adding a wildcard symbol may retrieve word variants: tests der studium am ((filosofia life) OR (filosofia le)) literature*.