Perhaps you should try some spelling variations:
texto durante » mexico durante, bello durante, quito durante
a literatura » la literatura, a literature, y literatura
filosofia a » filosofia da, filosofia la, filosofia e
studies la » studies lab, studies lca, studies lia

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((texto dante) OR (texto durante)) studies la filosofia a literatura.
• Adding a wildcard symbol may retrieve word variants: ((texto dante) or (texto durante)) studies la filosofia a literatura*.