Perhaps you should try some spelling variations:
transport signal » transform signal, transport design, transport annual
sea transport » road transport, bus transport
transfers 6 » transfers _, transfers 3, transfers 2
guias edge » guias de
edge cash » edge case, idle cash
signal _ » signals _
6 cas » 6 case, 6 can, _ cas
gras » grass, grasp, grabs

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( gras old sea transport signal _ ) or ( guias edge cash transfers 6 cas ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( gras old sea transport signal _ ) OR ( guias edge cash transfers 6 cas ))*.