Perhaps you should try some spelling variations:
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
inflation target » inflation targeting, inflation rate, inflation rates
3.5 development » 3.1 development, 3.2 development, 3.3 development
target closer » targets chosen
development l » development li, development 1, development law
costs 3.5 » costs 4.2, costs 4.4, costs 2.3
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologie _ inflation target closer 5.2 communication costs 3.5 development l afrique.*.