Perhaps you should try some spelling variations:
filosofico life » filosofico e, filosofico de, filosofico di
life literature » polite literature, prose literature
test do » test de, test der, test des
test d » test de, test der, test des

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: "((test do) OR (test d)) studie _ filosofico life literature".
• Adding a wildcard symbol may retrieve word variants: ((test do) OR (test d)) studie _ filosofico life literature*.