Perhaps you should try some spelling variations:
dc transformer » _ transformer, 3 transformer, a transformer
transfer beim » transfer bei, transfers bei, transfer axiom
net transfer » net transfers, heat transfer, money transfer
bias ende » bis ende, bias index, das ende
beim marc » bei marc
ende dc » ende der, ende des, ende den
f net » _ net, a net, 1 net

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: (( bias ende dc transformer _ across ) OR ( luis f net transfer beim marc ))~.
• Adding a wildcard symbol may retrieve word variants: (( bias ende dc transformer _ across ) or ( luis f net transfer beim marc ))*.