Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
model developments » model development, modern developments, code developments
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
technology voice » technology choice, technology choices, technology volume
voice inflation » price inflation, core inflation, die inflation
inflation rates » inflation rate
rates costs » rates costa, states costs, causes costs
costs 1.4 » costs 11.4, costs 12.4, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technology voice inflation rates costs 1.4 communication cost model developments _ afrique.*.