Perhaps you should try some spelling variations:
scale studien » scale studies, scale student, duale studien
di literatura » de literatura, da literatura, ii literatura
de filosofia » e filosofia, di filosofia, la filosofia
filosofia di » filosofia de, filosofia da, filosofia del
tests scale » tests stable, sets scale, tests safe
studien de » studien der, studien die, studien des

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

• Adding a wildcard symbol may retrieve word variants: tests scale studien de filosofia di literatura*.