Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
14 communications » 10 communications, 14 communication, 4 communications
infection rates » inflation rates
rates secrets » masters secrets, trade secrets
developing li » developing ai, developing l2, developing cil
technology 4 » technology _, technology 1, technology 3
4 developing » 3 developing
4 infection » 4 infections, _ infection, 8 infection
secrets 14 » secrets _, secrets do, secrets i
li afrique » l afrique, en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology 4 infection rates secrets 14 communications costs 4 developing li afrique.*.