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 y » studies 2, studies 1, studies 11
studies 0 » studies 10, studies 20, studies 2

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 y) OR (studies 0)) filosofia a literatura.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((texto dante) or (texto durante)) ((studies y) OR (studies 0)) filosofia a literatura".
• Adding a wildcard symbol may retrieve word variants: ((texto dante) or (texto durante)) ((studies y) OR (studies 0)) filosofia a literatura*.