Perhaps you should try some spelling variations:
data transform » data transforms, data transfer, data transfers
transfers bei » transfer bei, transfer beim, transfers ai
agents case » ages case, agencies case, agents claire
events case » events caused
bei mary » bei marx, bei marc, being mary
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis a _ transfers bei mary ) OR ( luis rdf data transform ((agents case) OR (events case)) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis a _ transfers bei mary ) or ( luis rdf data transform ((agents case) OR (events case)) ))~".
• Adding a wildcard symbol may retrieve word variants: (( luis a _ transfers bei mary ) or ( luis rdf data transform ((agents case) OR (events case)) ))*.