Perhaps you should try some spelling variations:
transport needs » transport access
transport data » transport demand
den transport » de transport, sea transport, ion transport
data macao » data macro
bus users » gas users, bus use
users air » seas air, users a, users i
needs a » needs _

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( bus users air transport needs a ) or ( luis _ den transport data macao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( bus users air transport needs a ) OR ( luis _ den transport data macao )).
• Adding a wildcard symbol may retrieve word variants: (( bus users air transport needs a ) or ( luis _ den transport data macao ))*.