Perhaps you should try some spelling variations:
transport fuel » transport fares
transfer 3 » transfer _, transfer 4, transfer a
de roman » der roman, dem roman, die romane
du roman » der roman, _ roman, im roman
guide 3 » guide _, guide a, guide 1
fuel a » fuel _, fuel tax, fuel gas
3 heat » 3 heart, _ heat, a heat
3 do » _ do, 3 d, 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 roman) OR (du roman)) transport fuel a ) OR ( guide 3 heat transfer 3 do ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( langues ((de roman) OR (du roman)) transport fuel a ) or ( guide 3 heat transfer 3 do ))~".
• Adding a wildcard symbol may retrieve word variants: (( langues ((de roman) OR (du roman)) transport fuel a ) or ( guide 3 heat transfer 3 do ))*.