Perhaps you should try some spelling variations:
des transfers » net transfers, cash transfers, arms transfers
transfers bei » transfer bei, transfer beim, transfers ai
mass transfer » cash transfer, basin transfer, mass transport
payments case » payments can, payments use, payments crises
bei martha » bei martin, bei hertha, bei maria
luis a » luis f, luis c
a des » a der, a 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 a des transfers bei martha ) OR ( luis _ mass transfer payments case ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis a des transfers bei martha ) or ( luis _ mass transfer payments case ))*.