Perhaps you should try some spelling variations:
ocean transport » urban transport, green transport, sea transport
transport data » transport demand
transfers em » transfers im, transfers bei, transfers ein
data macao » data macro
f cash » _ cash, a cash, 5 cash
4 cash » _ cash, 4 case, a cash

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis ((f cash) OR (4 cash)) transfers em cao ) or ( luis _ ocean transport data macao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis ((f cash) OR (4 cash)) transfers em cao ) OR ( luis _ ocean transport data macao ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis ((f cash) OR (4 cash)) transfers em cao ) or ( luis _ ocean transport data macao ))*".