Perhaps you should try some spelling variations:
urban transport » road transport
transport fuel » transport fares
gas transfer » cash transfer, mass transfer, a transfer
transfer a » transfer _, transfer 3, transfer 4
fuel gas » fuel tax
vague e » vague de, vague _, value e
e urban » 2 urban, 4 urban, 1 urban
guide a » guide _
a gas » _ gas, 2 gas, 3 gas

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: (( vague e urban transport fuel gas ) OR ( guide a gas transfer a d ))~.
• Adding a wildcard symbol may retrieve word variants: (( vague e urban transport fuel gas ) or ( guide a gas transfer a d ))*.