Perhaps you should try some spelling variations:
free transport » green transport, sea transport, freight transport
transformed de » transformed _, transformed 1, transformed a
a transformed » _ transformed, _ transformer, a transforming
transport ct » transport cost, transport can, transport co2
ct across » cil across, 19 across, eu across
aguas do » aguas de, aguas del
do free » der free, des free
agua et » agua e
de cao » de caso, de cabo, de capo
et a » et al, et la, e a

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: (( aguas do free transport ct across ) OR ( agua et a transformed de cao ))~.
• Adding a wildcard symbol may retrieve word variants: (( aguas do free transport ct across ) or ( agua et a transformed de cao ))*.