Perhaps you should try some spelling variations:
studien die » studie die, studien der
filosofia e » filosofia de, filosofia del
best peers » best peer, best peere, best papers
studien di » studien dd, studien der, studien bei
literatur » literature

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: "best peers ((studien di) OR (studien die)) filosofia e literatur".
• Adding a wildcard symbol may retrieve word variants: best peers ((studien di) OR (studien die)) filosofia e literatur*.