Perhaps you should try some spelling variations:
urban transport » road transport
transport data » transport demand
last informal » laws informal, most informal, based informal
transfers a » transfers ai, transfers _, transfer a
data macao » data macro
his last » als last, his host, his land
a urban » 2 urban, 4 urban, 1 urban
a acao » a adocao
luis a » luis f, luis c

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( his last informal transfers a acao ) OR ( luis a urban transport data macao ))~.
• Adding a wildcard symbol may retrieve word variants: (( his last informal transfers a acao ) or ( luis a urban transport data macao ))*.