Perhaps you should try some spelling variations:
2.4 communication » 2.14 communication, 5.4 communication, 2.3 communication
technology 2.3.1 » technology 6.3.1, technology 2.1.1, technology 2.3.2
inflation target » inflation targeting, inflation rate, inflation rates
2.3.1 inflation » 2.2.4 inflation, 2.3 inflation, 3.3.3 inflation
development l » development li, development 1, development law
target rate » target date, target range, target price
l afrique » en afrique
rate 2.4 » rate 5.4, rate 4, rate 4.3
costs 2 » costs 20, costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 2.3.1 inflation target rate 2.4 communication costs 2 development l afrique.*.