Perhaps you should try some spelling variations:
world transformed » world transforming
transformed rural » transforming rural, transformed our, informed rural
transport cost » transport costs
rural across » rural access, rural actors, rural areas
up world » 1 world, 19 world
cost cod » cost low, cost 3d, cost cs
idea » ideas

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: (( idea up world transformed rural across ) OR ( language _ air transport cost cod ))~.
• Adding a wildcard symbol may retrieve word variants: (( idea up world transformed rural across ) or ( language _ air transport cost cod ))*.