Perhaps you should try some spelling variations:
based transfer » based transfers, basin transfer, basin transfers
transport fuel » transport fares
sea transport » road transport, bus transport
dge based » edge based, cage based, fee based
fuel gas » fuel tax
guia dge » guia de, guia do, guias de
areas a » areas _
a sea » _ sea, a set

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: (( areas a sea transport fuel gas ) OR ( guia dge based transfer _ a ))~.
• Adding a wildcard symbol may retrieve word variants: (( areas a sea transport fuel gas ) or ( guia dge based transfer _ a ))*.