Perhaps you should try some spelling variations:
le literatura » la literatura, de literatura, e literatura
di filosofia » la filosofia
life studie » life studies, life study, life stories
e filosofia » la filosofia
tests life » test life, tests like, yeasts life

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "tests life studie ((di filosofia) OR (e filosofia)) le literatura".
• Adding a wildcard symbol may retrieve word variants: tests life studie ((di filosofia) OR (e filosofia)) le literatura*.