Perhaps you should try some spelling variations:
le literatura » la literatura, de literatura, e literatura
filosofia le » filosofia de, filosofia e, filosofia del
tests life » test life, tests like, yeasts life
studie die » studie der
studie di » studie d, studie de, studie der

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) OR (studie die)) filosofia le literatura".
• Adding a wildcard symbol may retrieve word variants: tests life ((studie di) OR (studie die)) filosofia le literatura*.