Perhaps you should try some spelling variations:
den transport » de transport, sea transport, ion transport
transport air » transport a, transport data, transport _
gas transfer » cash transfer, mass transfer, a transfer
transfer 4 » transfer _, transfer 3, transfer a
areas co » areas coal, areas act, areas can
aguas de » aguas del, aguas do, vagues de
co den » chao den, chor den
de gas » de gaos, die gas, de gaz
air a » air _, ai a
4 co » 4 eco, _ co, a co

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 air a ) OR ( aguas de gas transfer 4 co ))~.
• Adding a wildcard symbol may retrieve word variants: (( areas co den transport air a ) or ( aguas de gas transfer 4 co ))*.