Perhaps you should try some spelling variations:
durante studien » ante studien, dante studies, duale studien
quito durante » quae durante, texto durante, vivo durante
filosofia con » filosofia del, filosofia de, filosofia e
filosofia en » filosofia e, filosofia del, filosofia de
studien 5 » studien _, studien 3, studien 4

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: "quito durante studien 5 ((filosofia en) OR (filosofia con)) literatura".
• Adding a wildcard symbol may retrieve word variants: quito durante studien 5 ((filosofia en) OR (filosofia con)) literatura*.