Perhaps you should try some spelling variations:
y literatura » la literatura
texto scale » texture scale, texto social
filosofia y » filosofia e, filosofia _, filosofia de
studie d » studie 2, studie 1, studie 3

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 scale) OR (femto scale)) ((studie d) OR (studie _)) filosofia y literatura.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((texto scale) or (femto scale)) ((studie d) OR (studie _)) filosofia y literatura".
• Adding a wildcard symbol may retrieve word variants: ((texto scale) or (femto scale)) ((studie d) OR (studie _)) filosofia y literatura*.