Perhaps you should try some spelling variations:
green transport » urban transport, carbon transport
cost transfers » cash transfers, cast transfer, asset transfers
transfers lead » transfers end, transfers field, transfers reach
transport plan » transport planning, transport policy, transport demand
use cost » user cost, user costs
lead cao » lead a
bus use » bus users, best use
f green » _ green, a green, eu green
macao » macro, macau, cacao

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( bus use cost transfers lead cao ) or ( luis f green transport plan macao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( bus use cost transfers lead cao ) OR ( luis f green transport plan macao )).
• Adding a wildcard symbol may retrieve word variants: (( bus use cost transfers lead cao ) or ( luis f green transport plan macao ))*.