Perhaps you should try some spelling variations:
feature scale » feature space, feature shape, feature scaling
loa filosofia » la filosofia, alla filosofia, a filosofia
y literatura » la literatura
texto scale » femto scale, texture scale, texto social
filosofia y » filosofia e, filosofia _, filosofia de
study loa » study load, study low, study la

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 (feature scale)) study loa filosofia y literatura.
• Adding a wildcard symbol may retrieve word variants: ((texto scale) or (feature scale)) study loa filosofia y literatura*.