Perhaps you should try some spelling variations:
transfer creating » transfer relations, transfer pricing, transfer learning
head transfer » heat transfer, heart transfer, load transfer
den transfer » gene transfer, heat transfer, data transfer
transfer bei » transfer beim, transfers bei, transfer der
bei maria » bei martin, bei martha, de maria
luis rdf » luis de
rdf head » red head
f den » fa den, _ den, f der

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 f den transfer bei maria ) OR ( luis rdf head transfer creating a ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis f den transfer bei maria ) or ( luis rdf head transfer creating a ))*.