Perhaps you should try some spelling variations:
die filosofica » di filosofia, de filosofia, e filosofica
filosofica a » filosofica da, filosofica e, filosofica _
assets case » assets based, assets asset
studien die » studie die, studien der
sets case » sets based, sets can

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: ((sets case) OR (assets case)) studien die filosofica a literature.
• Adding a wildcard symbol may retrieve word variants: ((sets case) or (assets case)) studien die filosofica a literature*.