Perhaps you should try some spelling variations:
des transfers » net transfers, cash transfers, arms transfers
transfers bei » transfer bei, transfer beim, transfers ai
data transfer » cash transfer
bei martin » i martin
cities 2 » cities _, cities a, cities 3
luis a » 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 martin ) OR ( luis f ((data transfer) OR (heat transfer)) cities 2 ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis a des transfers bei martin ) or ( luis f ((data transfer) OR (heat transfer)) cities 2 ))~".
• Adding a wildcard symbol may retrieve word variants: (( luis a des transfers bei martin ) or ( luis f ((data transfer) OR (heat transfer)) cities 2 ))*.