Perhaps you should try some spelling variations:
e literature » e literatur, life literature, prose literature
studium das » studium des, studium der, studium die
filosofia e » filosofia de, filosofia del
studium a » studium am, studium ad, studium _
testo » test, tests, texto

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: testo duale ((studium a) OR (studium das)) filosofia e literature*.