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
1.1 cities » 10 cities
ages 1.1 » ages 3.1, ages 4.1, cases 1.1
code » 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 1.1 cities transformed a (code OR mode) ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ideas _ rwanda transforming water across ) or ( ages 1.1 cities transformed a (code OR mode) ))~".
• Adding a wildcard symbol may retrieve word variants: (( ideas _ rwanda transforming water across ) or ( ages 1.1 cities transformed a (code OR mode) ))*.