Perhaps you should try some spelling variations:
transport farms » transport fares, transport fare, transport fuels
den transport » de transport, sea transport, ion transport
transfer 3 » transfer _, transfer 4, transfer a
areas dir » areas air
guide de » guide _, guide a, guide 1
dir den » die den, wir den, der den
farms a » farms _, firms a, forms a
heat » head

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( areas dir den transport farms a ) or ( guide de heat transfer 3 a ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( areas dir den transport farms a ) OR ( guide de heat transfer 3 a ))*.