Perhaps you should try some spelling variations:
die filosofia » di filosofia, de filosofia, e filosofia
de literatura » de litterature, la literatura, y literatura
filosofia de » filosofia del
studium die » studium der, studium des
westen das » testen das, westen der, westfalen das
west das » west ak, west a, west d.d

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: "((west das) OR (westen das)) studium die filosofia de literatura".
• Adding a wildcard symbol may retrieve word variants: ((west das) OR (westen das)) studium die filosofia de literatura*.