Perhaps you should try some spelling variations:
transformed em » transformed _, transformed 1, transformed a
a transformed » _ transformed, _ transformer, a transforming
far transfer » a transfer, gas transfer, water transfer
guias dm » guias de, guia de, guia do
luis a » luis f, luis c
a far » a fair, a farm, _ far
dm a » m a, dr a, d 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: (( guias dm a transformed em acao ) OR ( luis a far transfer _ casa ))~.
• Adding a wildcard symbol may retrieve word variants: (( guias dm a transformed em acao ) or ( luis a far transfer _ casa ))*.