Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
14 communications » 10 communications, 14 communication, 4 communications
development level » development local, development center, development recent
inflation target » inflation targeting, inflation rate, inflation rates
4 development » 2 development, 4 developing
target rate » target date, target range, target price
rate 14 » rate 4, gate 14, rate 1
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 _ inflation target rate 14 communications costs 4 development level afrique.*.