Perhaps you should try some spelling variations:
transport fuel » transport fares
langues de » langue de, langages de, langue du
a transfer » cash transfer, heat transfer, data transfer
fuel tax » fuel taxes
de road » do road, one road, de roman
guide 3 » guide _, guide a, guide 1
2 do » 2 co, 2 de, 1 do

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: (( langues de road transport fuel tax ) OR ( guide 3 a transfer ((2 do) OR (_ do)) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( langues de road transport fuel tax ) or ( guide 3 a transfer ((2 do) OR (_ do)) ))~".
• Adding a wildcard symbol may retrieve word variants: (( langues de road transport fuel tax ) or ( guide 3 a transfer ((2 do) OR (_ do)) ))*.