Perhaps you should try some spelling variations:
transport signal » transform signal, transport design, transport annual
based transfers » basin transfers, cash transfers, land transfers
ses transport » sea transport, des transports, les transports
transfers 3 » transfers _, transfer 3, transfer _
signal 6 » signals 6, signal _, signal 3
own ses » own seed, own best, own self
guias d » guias de
d based » 3 based, bdd based, cfd based
aguas » agus, agua

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: (( aguas own ses transport signal 6 ) OR ( guias d based transfers 3 case ))~.
• Adding a wildcard symbol may retrieve word variants: (( aguas own ses transport signal 6 ) or ( guias d based transfers 3 case ))*.