Perhaps you should try some spelling variations:
transport signal » transform signal, transport design, transport annual
role transport » road transport, le transport, mule transport
lags transfer » large transfer, land transfer, mass transfer
time lags » time lag, time loss
signal 3 » signals 3, signal _, signal 4
his time » his times, bias time, his life
arts 3 » arts _, arts 4, arts a

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 3 role transport signal 3 ) OR ( his time lags transfer _ case ))~.
• Adding a wildcard symbol may retrieve word variants: (( arts 3 role transport signal 3 ) or ( his time lags transfer _ case ))*.