Perhaps you should try some spelling variations:
die filosofia » di filosofia, de filosofia, e filosofia
la literatura » la litterature, a literature
filosofia la » filosofia da, filosofia le, filosofica da
test scale » tests scale, rest scale, treat scale
best scale » bast scale, rest scale, burst scale
study die » study deep, study d, study direct

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: "((test scale) OR (best scale)) study die filosofia la literatura".
• Adding a wildcard symbol may retrieve word variants: ((test scale) OR (best scale)) study die filosofia la literatura*.