Perhaps you should try some spelling variations:
transfer scheme » transfer systems
a transformed » _ transformed, a transforming
_ transformer » _ transformed, _ transform, _ transforming
scheme prior » schemes prior, scheme from, schemes pro
agua et » agua e
agua 2 » agua e, agua _, agua y
2 heat » _ heat, a heat, 1 heat
de cao » de caso, de cabo, de capo

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