Perhaps you should try some spelling variations:
ratio transformation » rate transformation, data transformation, spatial transformation
transformation a » transformation _
ideas transfers » des transfers, ideas transform, der transfers
transfers have » transfers made
lead ratio » reward ratio
a acao » a adocao
macao » macro, macau, cacao

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: (( guias _ ideas transfers have macao ) OR ( guias lead ratio transformation a acao ))~.
• Adding a wildcard symbol may retrieve word variants: (( guias _ ideas transfers have macao ) or ( guias lead ratio transformation a acao ))*.