Perhaps you should try some spelling variations:
based transfers » basin transfers, cash transfers, land transfers
transport fuel » transport fares
sea transport » road transport, bus transport
de based » dge based, de base, de bases
areas a » areas _
fuel a » fuel _, fuel tax, fuel gas
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 a ) OR ( guia de based transfers _ a ))~.
• Adding a wildcard symbol may retrieve word variants: (( areas a sea transport fuel a ) or ( guia de based transfers _ a ))*.