Perhaps you should try some spelling variations:
inform transform » informal transfers, informal transport, informal transfer
urban transport » road transport
transport data » transport demand
transform 2.1 » transform 2.4, transform 8.1, transform 1.2.1
host inform » past inform, most informal
data macao » data macro
2.1 macao » 2.1 macro, 2.1 lacan, 2.1 mao
his host » his house, his coat, his last
f urban » 2 urban, 4 urban, 1 urban

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 host inform transform 2.1 macao ) OR ( luis f urban transport data macao ))~.
• Adding a wildcard symbol may retrieve word variants: (( his host inform transform 2.1 macao ) or ( luis f urban transport data macao ))*.