Perhaps you should try some spelling variations:
data transfer » cash transfer, heat transfer
transfers vi » transfers ai, transfers i, transfers bei
vi maria » avi maria, eva maria, bei maria
luis rdf » luis f, luis de
rdf data » dlf data, imf data
a net » a new, _ net
a neo » a new, _ neo

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 neo)) transfers vi maria ) OR ( luis rdf data transfer _ 2 ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis ((a net) OR (a neo)) transfers vi maria ) or ( luis rdf data transfer _ 2 ))~".
• Adding a wildcard symbol may retrieve word variants: (( luis ((a net) OR (a neo)) transfers vi maria ) or ( luis rdf data transfer _ 2 ))*.