Perhaps you should try some spelling variations:
base transfers » based transfers, basin transfers, cash transfers
sea transport » road transport, bus transport
transfers 2 » transfers _, transfers 3, transfers 6
ages own » ones own
signal a » signals a, signal _, signal 4
signal 3 » signals 3, signal _, signal 4
guias de » guia de, guide de, aguas de
own sea » own ses, own seed, own real
2 can » _ can, 3 can, 4 can

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: (( ages own sea transport ((signal a) OR (signal 3)) ) OR ( guias de base transfers 2 can ))~.
• Adding a wildcard symbol may retrieve word variants: (( ages own sea transport ((signal a) or (signal 3)) ) or ( guias de base transfers 2 can ))*.