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

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis a _ transfer price mark ) or ( luis rdf data transfer effects case ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis a _ transfer price mark ) OR ( luis rdf data transfer effects case ))*.