Perhaps you should try some spelling variations:
world transformed » world transforming
transformed risks » transfer risks, informed risks, transform crisis
private transport » private transfers
language volta » language costa, language data, language contact
transport cost » transport costs
volta private » dollar private, cost private, costs private
risks across » risk across, costs across, firms across
ideal undp » ideal und, ideale und
undp world » und world, up world, 2nd world
cost co2 » cost 3.2, cost low, cost 1.2

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: (( ideal undp world transformed risks across ) OR ( language volta private transport cost co2 ))~.
• Adding a wildcard symbol may retrieve word variants: (( ideal undp world transformed risks across ) or ( language volta private transport cost co2 ))*.