Perhaps you should try some spelling variations:
transfer system » transfer systems, transport system, transit system
transfers kind » transfers inkind, transfers und, transfers ein
des transfers » net transfers, cash transfers, arms transfers
data transfer » cash transfer, heat transfer
system can » systems can, system change
vagues de » vague de, values de, langues de
kind echo » ein echo
guias cge » guias de
cge data » age data, wage data, care data
de des » ende des, rede des, code des

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 de des transfers kind echo ) OR ( guias cge data transfer system can ))~.
• Adding a wildcard symbol may retrieve word variants: (( vagues de des transfers kind echo ) or ( guias cge data transfer system can ))*.