Perhaps you should try some spelling variations:
have transformed » has transformed, a transformed, law transformed
transfer schemes » transfer scheme, transfer systems
schemes versus » schemes vss, schools versus, smes versus
vagues de » vague de, values de, langues de
vagues do » aguas do, vague de
do have » who have, how have
heat » head

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: (( vagues de heat transfer schemes versus ) OR ( vagues do have transformed _ acao ))~.
• Adding a wildcard symbol may retrieve word variants: (( vagues de heat transfer schemes versus ) or ( vagues do have transformed _ acao ))*.