Perhaps you should try some spelling variations:
masse filosofia » arte filosofia
la literatura » la litterature, a literature
filosofia la » filosofia da, filosofia le, filosofica da
tests tafel » test tafel, tests safe, taits tafeln
tests scale » tests stable, sets scale, tests safe
study masse » study mass, study master, study male

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: ((tests tafel) OR (tests scale)) study masse filosofia la literatura.
• Adding a wildcard symbol may retrieve word variants: ((tests tafel) or (tests scale)) study masse filosofia la literatura*.