Perhaps you should try some spelling variations:
den transport » de transport, sea transport, ion transport
transfer 3 » transfer _, transfer 4, transfer a
careers a » careers _, career _
areas co » areas coal, areas act, areas can
guias de » guia de, guide de, aguas de
fares a » fares _, cares a, farms a
co den » chao den, chor den
heat » head

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 co den transport ((fares a) OR (careers a)) ) OR ( guias de heat transfer 3 a ))~.
• Adding a wildcard symbol may retrieve word variants: (( areas co den transport ((fares a) or (careers a)) ) or ( guias de heat transfer 3 a ))*.