Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
2.3 communication » 3.2 communication, de communication, 4 communication
lcc development » gcc development, sic development, wec development
technology 4ir » technology 4, technology 4.1, technology 4.2
4ir inflation » der inflation, die inflation, aid inflation
development l » development li, development 1, development law
inflation e » inflation ee, inflation _, inflation a
l afrique » en afrique
case 2.3 » case 3, case 4.1, case 4.2
cost lcc » cost low, cost cs
e case » ce case, he case, re case

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir inflation e case 2.3 communication cost lcc development l afrique.*.