Perhaps you should try some spelling variations:
child development » world development
technology rapid » technology rate, technology road, technology trap
rapid inflation » rapid population
inflation rates » inflation rate
4 communication » 3 communication, 5.4 communication, de communication
rates spaces » places spaces, papers spaces, spaces spaces
costs child » costs china
1 afrique » l afrique, en afrique, 1 enrique
spaces 4 » spaces _, spaces 3, spaces 1

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

• Adding a wildcard symbol may retrieve word variants: technology rapid inflation rates spaces 4 communication costs child development 1 afrique.*.