Perhaps you should try some spelling variations:
transfer systems » transport systems, transit systems
systems versus » systeme versus, systems excursus
a transformed » _ transformed, _ transformer, a transforming
transformed 1 » transformed _, transformer 1, transformed a
langues de » langue de, langages de, langue du
a transfer » cash transfer, heat transfer, data transfer
values de » values add, values _, values a
de a » de la, de sa, der a
acao » cacao, macao, cao

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: (( langues de a transfer systems versus ) OR ( values de a transformed 1 acao ))~.
• Adding a wildcard symbol may retrieve word variants: (( langues de a transfer systems versus ) or ( values de a transformed 1 acao ))*.