Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.2 communications » 2.2 communication, 4.2 communications, 3.2 communication
technology trade » technology trends, technology transfer, technology transfers
inflation target » inflation targeting, inflation rate, inflation rates
trade inflation » grade inflation, trade insulation, rate inflation
development li » development lid, development lie, development lin
3 development » 2 development
target rule » targets rule, target rate, target file
li afrique » l afrique, en afrique
rule 2.2 » rules 2.2, rule 2.5, rule 3.2
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology trade inflation target rule 2.2 communications costs 3 development li afrique.*.