Perhaps you should try some spelling variations:
local studies » logical studies, local students, local study
le literatura » la literatura, de literatura, e literatura
de filosofia » di filosofia, la filosofia, a filosofia
e filosofia » la filosofia
test local » tests local, est local, latest local

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