Perhaps you should try some spelling variations:
transformer based » transformer les, transport based, transformation based
dc transformer » _ transformer, 3 transformer, a transformer
based across » based access, shared across, varied across
net transfer » net transfers, heat transfer, money transfer
transfer bei » transfer beim, transfers bei, transfer der
bei mark » bei marx, bei marc, bei maria
ende dc » ende der, ende des, ende den
luis a » luis f, luis c
a net » a new, _ net, a neo
bis » bias

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: (( bis ende dc transformer based across ) OR ( luis a net transfer bei mark ))~.
• Adding a wildcard symbol may retrieve word variants: (( bis ende dc transformer based across ) or ( luis a net transfer bei mark ))*.