Perhaps you should try some spelling variations:
la literatura » la litterature, a literature
y filosofia » e filosofia, la filosofia, di filosofia
a filosofia » la filosofia, e filosofia, di filosofia
tests life » test life, tests like, yeasts life
life study » life story, life studies

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