Perhaps you should try some spelling variations:
transfer costs » transport costs, transfer amounts
mass transfer » cash transfer, basin transfer, mass transport
das transfer » gas transfer, cash transfer, data transfer
costs cash » costs case
luis c » luis f
c mass » _ mass, a mass, 1 mass
c das » 1 das, 2 das, 3 das

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 c das transfer _ martin ) OR ( luis c mass transfer costs cash ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis c das transfer _ martin ) or ( luis c mass transfer costs cash ))*.