Perhaps you should try some spelling variations:
during studie » during studies, during study, during soldier
der filosofia » de filosofia, e filosofia, di filosofia
tests during » costs during, protests during, testing during
filosofia a » filosofia da, filosofia la, filosofia e
studie der » studium der

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: tests during studie der filosofia a literature*.