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

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 de communication costs child development 1 afrique.*.