Perhaps you should try some spelling variations:
transfer scheme » transfer systems
a transformed » _ transformed, _ transformer, a transforming
transformed 1 » transformed _, transformer 1, transformed a
scheme prior » schemes prior, scheme from, schemes pro
agua et » agua e
1 macao » _ macao, 1 macro, 2.1 macao
agua 2 » agua e, agua _
agua y » agua e, agua _
et a » et al, et la, e a

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: (( ((agua 2) OR (agua y)) heat transfer scheme prior ) OR ( agua et a transformed 1 macao ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((agua 2) OR (agua y)) heat transfer scheme prior ) or ( agua et a transformed 1 macao ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((agua 2) OR (agua y)) heat transfer scheme prior ) or ( agua et a transformed 1 macao ))*.