Perhaps you should try some spelling variations:
head transfer » heat transfer, heart transfer, load transfer
der transfer » der transfers, den transfer, peer transfer
transfer bei » transfer beim, transfers bei, transfer der
transfer dau » transfers dau, transfer der, transfer a
bei maria » bei martin, bei martha, de maria
luis a » luis f, luis c
a head » _ head
a der » _ der, 2 der, 3 der

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 der transfer bei maria ) OR ( luis a head transfer dau _ ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis a der transfer bei maria ) or ( luis a head transfer dau _ ))*.