Perhaps you should try some spelling variations:
le litterature » la litterature, de litterature, le letterature
filosofia le » filosofia de, filosofia e, filosofia del
y filosofia » e filosofia, a filosofia, la filosofia
besten der » bestehen der, bestimmen der, bestehens der
best der » beste der, best order, best cyder
studie y » studie 2, studie _, studie 1

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 der) OR (besten der)) studie y filosofia le litterature*".