Perhaps you should try some spelling variations:
peer studies » peer studie, queer studies, newer studies
filosofia de » filosofia del
filosofia e » filosofia del
studies di » studies die, studies div, studies ds
best peer » best peere, best peep, best paper

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 peer studies di ((filosofia e) OR (filosofia de)) literatur".
• Adding a wildcard symbol may retrieve word variants: best peer studies di ((filosofia e) OR (filosofia de)) literatur*.