Perhaps you should try some spelling variations:
private transport » private transfers
world transfer » world transport, food transfer, bond transfer
transfer risks » transfer risk
language volta » language costa, language data, language contact
volta private » dollar private, cost private, costs private
transport can » transport a, transport cost, transport data
risks across » risk across, costs across, firms across
ideal fund » ideal und, ideale und
fund world » und world, 2nd world, undp world
can cod » can code, can co2, can cost

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 fund world transfer risks across ) OR ( language volta private transport can cod ))~.
• Adding a wildcard symbol may retrieve word variants: (( ideal fund world transfer risks across ) or ( language volta private transport can cod ))*.