Perhaps you should try some spelling variations:
transfer schemes » transfer scheme, transfer systems
schemes versus » schemes vss, schools versus, smes versus
transformed de » transformed _, transformed 1, transformed a
data transfer » cash transfer, heat transfer
a transformed » _ transformed, _ transformer, a transforming
vagues wide » vagues de
aguas de » aguas del, aguas do, vagues de
de cao » de caso, de cabo, de capo
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: (( vagues wide data transfer schemes versus ) OR ( aguas de a transformed de cao ))~.
• Adding a wildcard symbol may retrieve word variants: (( vagues wide data transfer schemes versus ) or ( aguas de a transformed de cao ))*.