Perhaps you should try some spelling variations:
water transport » air transport, water transfer
world transfer » world transport, food transfer, bond transfer
transfer costs » transport costs, transfer amounts
language volta » language costa, language data, language contact
transport cost » transport costs
costs across » scores across, risks across
volta water » salta water, voda water
ideal fund » ideal und, ideale und
fund world » und world, 2nd world, undp world
cost cod » cost low, cost 3d, cost cs

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