Perhaps you should try some spelling variations:
clean transport » ocean transport, urban transport, green transport
data transforms » data transform, data transfers, data transforming
transforms em » transforms _, transforms a, transforms b
transport em » transport en, transport et, transport amp
need clean » new clean
guias de » guia de, guide de, aguas de
em cacao » du cacao
de data » e data, wide data, de datos

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 need clean transport em cao ) OR ( guias de data transforms em cacao ))~.
• Adding a wildcard symbol may retrieve word variants: (( guias need clean transport em cao ) or ( guias de data transforms em cacao ))*.