Perhaps you should try some spelling variations:
transformer flows » transformer les, transformer load, transport flows
net transfer » net transfers, heat transfer, money transfer
transfer bei » transfer beim, transfers bei, transfer der
bei adam » i adam, bei aal
luis c » luis f
c net » ic net, _ net, a net

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: (( luis rene _ transformer flows across ) OR ( luis c net transfer bei adam ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis rene _ transformer flows across ) or ( luis c net transfer bei adam ))*.