Perhaps you should try some spelling variations:
newer studies » new studies, peer studies, power studies
di filosofia » la filosofia, e filosofia
e literature » e literatur, life literature, prose literature
peer studie » peer studies, peers studien, der studie
filosofia e » filosofia de, filosofia del

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

• If you are trying to use Boolean operators, they must be ALL CAPS: best ((newer studies) OR (peer studie)) di filosofia e literature.
• Adding a wildcard symbol may retrieve word variants: best ((newer studies) or (peer studie)) di filosofia e literature*.