Perhaps you should try some spelling variations:
rwanda transforming » roads transforming, rwanda transformation, toward transforming
transforming water » transforming weather, transforming matter, transforming cancer
cities transformed » crisis transformed, activists transformed
transformed a » transformed _, transformed 1, transformer 1
water across » water access, waters cross, pattern across
10.9 cities » 1.1 cities, 10 cities, 1.3 cities
ages 10.9 » pages 10.1, ages 100, ages 1000
code » mode, core

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: (( ideas _ rwanda transforming water across ) OR ( ages 10.9 cities transformed a code ))~.
• Adding a wildcard symbol may retrieve word variants: (( ideas _ rwanda transforming water across ) or ( ages 10.9 cities transformed a code ))*.