Perhaps you should try some spelling variations:
transfer's reduced » transfers reduce, transfers reducing
cash transfer's » cash transfers, cast transfer
green transport » urban transport, carbon transport
reduced co2 » reduced form
transport a » transport _, transport data
user cash » user case, users case, user cost
a macao » a macro, _ macao
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 user cash transfer's reduced co2 ) or ( luis a green transport a macao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis user cash transfer's reduced co2 ) OR ( luis a green transport a macao )).
• Adding a wildcard symbol may retrieve word variants: (( luis user cash transfer's reduced co2 ) or ( luis a green transport a macao ))*.