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

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

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