Perhaps you should try some spelling variations:
transfer systems » transport systems, transit systems
mais transfer » mass transfer, gas transfer, mit transfer
a transformed » _ transformed, _ transformer, a transforming
transformed a » transformed _, transformed 1, transformer 1
langue des » langue de, lange des, lange der
systems v » systems 1, systems 3, systems 2
des mais » de mais, des fais, des pais
vague de » vagues de, langue de, vue de
a acao » a adocao
de a » de la, de sa, der 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: (( langue des mais transfer systems v ) OR ( vague de a transformed a acao ))~.
• Adding a wildcard symbol may retrieve word variants: (( langue des mais transfer systems v ) or ( vague de a transformed a acao ))*.