Perhaps you should try some spelling variations:
das transfers » cash transfers, data transfers, gas transfer
des transfers » net transfers, cash transfers, arms transfers
data transfer » cash transfer, heat transfer
transfer bad » transfer a, transfer bei, transfer bot
bei marc » bei marx, bei maria, bei carl
bad case » based case, id case, d case
luis 3 » luis c, luis a, luis e
f data » 2 data, 1 data, dlf data

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 3 ((das transfers) OR (des transfers)) bei marc ) OR ( luis f data transfer bad case ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis 3 ((das transfers) OR (des transfers)) bei marc ) or ( luis f data transfer bad case ))~".
• Adding a wildcard symbol may retrieve word variants: (( luis 3 ((das transfers) OR (des transfers)) bei marc ) or ( luis f data transfer bad case ))*.