Perhaps you should try some spelling variations:
china's transport » africa's transport, india's transport
water transport » air transport, water transfer
transport aid » transport air, transport aimed, transport amp
transport a » transport _, transport data
aguas del » aguas de
aguas use » gas use, aguas de
use water » unsafe water
aguas do » aguas de
aid a » aid _, did a
a co » _ co

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ((aguas del) OR (aguas do)) china's transport aid a ) or ( aguas use water transport a co ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((aguas del) OR (aguas do)) china's transport aid a ) OR ( aguas use water transport a co ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((aguas del) OR (aguas do)) china's transport aid a ) or ( aguas use water transport a co ))*".