Perhaps you should try some spelling variations:
transport signal » transform signal, transport design, transport annual
role transport » road transport, le transport, mule transport
lage transfer » large transfer, wage transfer, large transfers
transfer 3 » transfer _, transfer 4, transfer a
signal 3 » signals 3, signal _, signal 4
bias die » bias due, bias time, bias der
arts c » arts _, arts 4, arts a
c role » 3 role, 4 role, 2 role

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: (( arts c role transport signal 3 ) OR ( bias die lage transfer 3 case ))~.
• Adding a wildcard symbol may retrieve word variants: (( arts c role transport signal 3 ) or ( bias die lage transfer 3 case ))*.