Perhaps you should try some spelling variations:
de litterature » la litterature, et litterature
die filosofica » di filosofia, de filosofia, vida filosofica
e filosofica » e filosofia, e filosofiche, a filosofia
sets case » assets case, sets based, sets can

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "sets case study ((die filosofica) OR (e filosofica)) de litterature".
• Adding a wildcard symbol may retrieve word variants: sets case study ((die filosofica) OR (e filosofica)) de litterature*.