Perhaps you should try some spelling variations:
life literature » polite literature, prose literature
filosofia life » filosofia le, filosofia de, filosofia e
studium da » studium das, studium d, studium der
studium a » studium am, studium ad, studium _
test » text

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: test orders ((studium da) OR (studium a)) filosofia life literature.
• Adding a wildcard symbol may retrieve word variants: test orders ((studium da) or (studium a)) filosofia life literature*.