Perhaps you should try some spelling variations:
clean transport » ocean transport, urban transport, land transport
data transforms » data transfers, data transfer, data transformations
transforms em » transforms lives
transport em » transport _, transport a, transport fuel
dead clean » need clean
new data » raw data
acao » cacao, macao, cao
cmcao » cacao, cmca, cmcas

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: (( guias dead clean transport em acao ) OR ( guias new data transforms em cmcao ))~.
• Adding a wildcard symbol may retrieve word variants: (( guias dead clean transport em acao ) or ( guias new data transforms em cmcao ))*.