Perhaps you should try some spelling variations:
transfer schemes » transfer scheme, transfer systems
a transformed » _ transformed, _ transformer, a transforming
schemes use » scheme use, schemas used, schemes one
a transfer » cash transfer, heat transfer, data transfer
vague der » vague de
vagues de » vague de, values de, langues de
der a » der _, der e
de a » de la, de sa, e 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: (( vague der a transfer schemes use ) OR ( vagues de a transformed _ capo ))~.
• Adding a wildcard symbol may retrieve word variants: (( vague der a transfer schemes use ) or ( vagues de a transformed _ capo ))*.