Perhaps you should try some spelling variations:
local studies » logical studies, local students, local study
le literatura » la literatura, de literatura, e literatura
tests local » tests locally, tweets local, sets local
d filosofia » di filosofia, de filosofia, da filosofia
e filosofia » la filosofia

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 local studies ((d filosofia) OR (e filosofia)) le literatura.
• Adding a wildcard symbol may retrieve word variants: tests local studies ((d filosofia) or (e filosofia)) le literatura*.