Perhaps you should try some spelling variations:
le literatura » la literatura, de literatura, e literatura
di filosofia » la filosofia, e filosofia
filosofia le » filosofia de, filosofia e, filosofia del
safe studie » life studie, case studie, safe stupid
safe studio » slate studio, game studio, life studio

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