Perhaps you should try some spelling variations:
transfer beim » transfer bei, transfers bei, transfer axiom
transfer test » transform test, transfer cost, transfer taxes
transfer west » transfer cost, transfer costs, transfer agent
den transfer » gene transfer, heat transfer, data transfer
beim carl » bei carl
luis dlf » luis f, luis de
dlf data » imf data, rdf data
luis a » luis f, luis c
a den » _ den, a der, a des

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 den transfer beim carl ) OR ( luis dlf data ((transfer test) OR (transfer west)) _ ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis a den transfer beim carl ) or ( luis dlf data ((transfer test) OR (transfer west)) _ ))~".
• Adding a wildcard symbol may retrieve word variants: (( luis a den transfer beim carl ) or ( luis dlf data ((transfer test) OR (transfer west)) _ ))*.