Perhaps you should try some spelling variations:
local studies » logical studies, local students, local study
la literatura » la litterature, a literature
d filosofia » di filosofia, de filosofia, da 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 ((d filosofia) OR (e filosofia)) la literatura.
• Adding a wildcard symbol may retrieve word variants: test local studies ((d filosofia) or (e filosofia)) la literatura*.