Perhaps you should try some spelling variations:
china's transport » africa's transport, india's transport
transport data » transport demand
head transfer » heat transfer, heart transfer, sea transfer
load transfer » food transfer, land transfer, bond transfer
data macao » data macro
3 china's » _ china's
luis a » luis f, luis c
luis 3 » luis f, luis c, luis e

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis a ((head transfer) OR (load transfer)) _ cat ) or ( luis 3 china's transport data macao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis a ((head transfer) OR (load transfer)) _ cat ) OR ( luis 3 china's transport data macao )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( luis a ((head transfer) OR (load transfer)) _ cat ) or ( luis 3 china's transport data macao ))".
• Adding a wildcard symbol may retrieve word variants: (( luis a ((head transfer) OR (load transfer)) _ cat ) or ( luis 3 china's transport data macao ))*.