Perhaps you should try some spelling variations:
ocean transport » urban transport, green transport, sea transport
cash transfer » cash transfers
dead ocean » deep ocean, red ocean
aguas use » gas use, aguas de
luis dead » luis de
use cash » use case, use cases, use cost
em macau » _ macau, de macau
z macau » _ macau, de macau

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

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