Perhaps you should try some spelling variations:
studium das » studium der, studium die, studium als
studium des » studium der
filosofia e » filosofia de, filosofia del
e literatur » die literatur
testo das » test das, tests das, testen 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: "testo das ((studium das) OR (studium des)) filosofia e literatur*".