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
luis de » luis e
de cash » de cas, do cash, de caso

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis de cash transfers em cao ) or ( luis _ ocean transport data macao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis de cash transfers em cao ) OR ( luis _ ocean transport data macao ))*.