Perhaps you should try some spelling variations:
transfer costs » transport costs, transfer amounts
mass transfer » cash transfer, basin transfer, mass transport
den transfer » gene transfer, heat transfer, data transfer
transfer 4 » transfer _, transfer 3, transfer a
costs case » costs cash
4 martin » c martin, f martin, g martin
luis a » luis f, luis c
a den » _ den, a der, a des

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 den transfer 4 martin ) OR ( luis a mass transfer costs case ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis a den transfer 4 martin ) or ( luis a mass transfer costs case ))*.