Perhaps you should try some spelling variations:
through communication » through community, health communication, through competition
chain development » clean development, carbon development, human development
creation rate » creation rates, creation a
rate through » rates through, trade through, route through
china africa » cpia africa, china asia
costs chain » costs china, costs chap, pots chain
rate rate » rates rates, rate ratio, rate water

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

• Adding a wildcard symbol may retrieve word variants: technology _ creation rate rate through communication costs chain development china africa.*.