Perhaps you should try some spelling variations:
scale studien » scale studies, scale student, duale studien
der filosofia » de filosofia, e filosofia, di filosofia
la literatura » la litterature, a literature
filosofia la » filosofia da, filosofia le, filosofica da
tests scale » tests stable, sets scale, tests safe
studien der » studie der, 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 la literatura*.