Perhaps you should try some spelling variations:
transfer cities » transform cities, transfer crisis, transfer facilities
case transfer » cast transfer, cash transfers, waste transfer
cash transfer » cash transfers
data transfer » heat transfer
bei marc » bei marx, bei maria, bei carl
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 ((case transfer) OR (cash transfer)) bei marc ) OR ( luis rdf data transfer cities _ ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis a ((case transfer) OR (cash transfer)) bei marc ) or ( luis rdf data transfer cities _ ))~".
• Adding a wildcard symbol may retrieve word variants: (( luis a ((case transfer) OR (cash transfer)) bei marc ) or ( luis rdf data transfer cities _ ))*.