Perhaps you should try some spelling variations:
health communication » data communication
child development » world development
development urban » development bank, development band, development update
technology 3.1 » technology 1, technology 2.2, technology _
3.1 creation » 3.2 creation, 3.4 creation, 3.3.1 creation
urban africa » urban area
race health » trade health, place health, male health
costs child » costs china
creation a » creation _, creation 5, creation rate
a race » _ race

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology 3.1 creation a race health communication costs child development urban africa.*.