Perhaps you should try some spelling variations:
transfer effect » transfer effects, transfers effects, transfers affect
transfer price » transfer pricing, transport price, transfer services
data transfer » cash transfer, heat transfer
price mark » price markup, price margin, service mark
effect can » effects can, effect a, effect gas
luis rdf » luis de
rdf data » dlf data, imf data
luis a » luis c

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) OR (luis f)) _ transfer price mark ) OR ( luis rdf data transfer effect can ))~.
• Adding a wildcard symbol may retrieve word variants: (( ((luis a) or (luis f)) _ transfer price mark ) or ( luis rdf data transfer effect can ))*.