Perhaps you should try some spelling variations:
world transformer » world transformed, world transforming, could transform
language change » language usage
river transport » air transport, water transport, private transport
higher across » differ across, higher cost, higher costs
change river » change driver, change drivers, change driven
transport a » transport _, transport data
fund world » und world, 2nd world, undp world
ca fund » can fund, a fund, ca und
a mode » a model, a more, a modern

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: (( ca fund world transformer higher across ) OR ( language change river transport a mode ))~.
• Adding a wildcard symbol may retrieve word variants: (( ca fund world transformer higher across ) or ( language change river transport a mode ))*.