Perhaps you should try some spelling variations:
child development » world development
law communication » how communication, new communication, data communication
development rates » development rate, development notes, development water
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
rates africa » state africa
costs child » costs china
gap from » gaps from, map from, gdp from
from law » from low, from land, from late

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

• Adding a wildcard symbol may retrieve word variants: technology 4 information gap from law communication costs child development rates africa.*.