Perhaps you should try some spelling variations:
ocean transport » urban transport, green transport, sea transport
clean transport » urban transport, green transport, sea transport
transport em » transport en, transport et, transport amp
transport a » transport _, transport data
new ocean » new open, met ocean, new asean
luis new » luis e, his new, luis de
a clean » _ clean, a clear
luis a » luis f, luis c

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis a clean transport a (acao OR macao) ) or ( luis new ocean transport em (acao OR macao) ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis a clean transport a (acao OR macao) ) OR ( luis new ocean transport em (acao OR macao) ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis a clean transport a (acao OR macao) ) or ( luis new ocean transport em (acao OR macao) ))*".