Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
1.4 communications » 1.4 communication, 14 communications, 5.4 communication
development lid » development led, development li, development lie
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
inflation use » inflation und, inflation die, inflation e
4 development » 2 development, 4 developing
lid afrique » l afrique
case 1.4 » case 12.4, case 4.4, case 2.4
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 die inflation use case 1.4 communications costs 4 development lid afrique.*.