Perhaps you should try some spelling variations:
green transport » urban transport, carbon transport
data transfer » cash transfer, heat transfer
transport em » transport en, transport et, transport amp
transfer em » transfer beim, transfer der, transfer fee
luis de » luis e
de data » e data, wide data, de datos
luis a » luis f, luis c

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: (( luis de data transfer em acao ) OR ( luis a green transport em (mcao OR mao) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis de data transfer em acao ) or ( luis a green transport em (mcao OR mao) ))~".
• Adding a wildcard symbol may retrieve word variants: (( luis de data transfer em acao ) or ( luis a green transport em (mcao OR mao) ))*.