Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
technology price » technology rich, technology voice, technology service
rice development » mine development, site development, service development
inflation rates » inflation rate
development l » development li, development 1, development law
rates case » rates cape, states case, rates east
costs rice » costs rise, cost price, costs risk
l afrique » en afrique
case 2.3 » case 3, case 4.1, case 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology price inflation rates case 2.3 communications costs rice development l afrique.*.