Perhaps you should try some spelling variations:
transfers bei » transfer bei, transfer beim, transfers ai
data transfer » cash transfer, heat transfer
transfer five » transfer file, transfer fee, transfer from
bei marc » bei marx, bei maria, bei carl
luis rdf » luis f, luis de
rdf data » dlf data, imf data
a net » _ net, a neo
a new » _ new

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 ((a net) OR (a new)) transfers bei marc ) OR ( luis rdf data transfer five case ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis ((a net) or (a new)) transfers bei marc ) or ( luis rdf data transfer five case ))*.