Perhaps you should try some spelling variations:
rwanda transformation » brand transformation, albania transformation, data transformation
transformation water » transformation after, transformation peter, transformation rates
cities transformed » crisis transformed, activists transformed
transformed 4 » transformed _, transformed 1, transformed a
water across » water access, waters cross, pattern across
13.3 cities » 1.3 cities, 1.1 cities, 10.9 cities
ages 13.3 » ages 3.1, ages 8.3
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 transformation water across ) OR ( ages 13.3 cities transformed 4 code ))~.
• Adding a wildcard symbol may retrieve word variants: (( ideas _ rwanda transformation water across ) or ( ages 13.3 cities transformed 4 code ))*.