Perhaps you should try some spelling variations:
der filosofia » de filosofia, e filosofia, di filosofia
e literatura » de literatura, y literatura, e literatur
filosofia e » filosofia de, filosofia del
tests test » test test, tests testing, testing test
tests des » test des, tests der, testen des

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 des) OR (tests test)) studium der filosofia e literatura*".