Perhaps you should try some spelling variations:
data transfer » cash transfer, heat transfer
agents taxes » agents values, rent taxes, agents modes
agents cave » agents claire
from mark » from marx, from mare, from mars
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 from mark ) or ( luis rdf data transfer ((agents cave) OR (agents taxes)) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis a _ transfer from mark ) OR ( luis rdf data transfer ((agents cave) OR (agents taxes)) ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis a _ transfer from mark ) or ( luis rdf data transfer ((agents cave) OR (agents taxes)) ))*".