Perhaps you should try some spelling variations:
scale studien » scale studies, scale student, duale studien
filosofia das » filosofia da, filosofia del, filosofia de
filosofica da » filosofia da, filosofia de, filosofia di
best scale » bast scale, rest scale, burst scale
studien di » studien die, studien dd, studien der

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: best scale studien di ((filosofia das) OR (filosofica da)) literatura.
• Adding a wildcard symbol may retrieve word variants: best scale studien di ((filosofia das) or (filosofica da)) literatura*.