Perhaps you should try some spelling variations:
feature scale » feature space, feature scaling, feature spaces
feature shape » feature space, future shape, stature shape
de literatura » de litterature, la literatura, y literatura
di filosofia » la filosofia, e filosofia
filosofia de » filosofia del
study di » study die, study d, study d3

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: "((feature scale) OR (feature shape)) study di filosofia de literatura".
• Adding a wildcard symbol may retrieve word variants: ((feature scale) OR (feature shape)) study di filosofia de literatura*.