Perhaps you should try some spelling variations:
have studied » wave studies, have died
e literatura » de literatura, e literatur, a literatura
y literatura » la literatura
e filosofia » la filosofia
test have » tests have, test wave, west have
studied e » studied _, studied 3, studied 5

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 have studied e filosofia ((e literatura) OR (y literatura))".
• Adding a wildcard symbol may retrieve word variants: test have studied e filosofia ((e literatura) OR (y literatura))*.