Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
2.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
technology voice » technology choice, technology choices, technology volume
voice inflation » price inflation, core inflation, die inflation
developpement l » developpement il, developpement la, developpement de
inflation re » inflation e, inflation ee, inflation rate
l afrique » en afrique
case 2.3 » case 3, case 4.1, case 4.2
re case » ce case, he case, care case

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

• Adding a wildcard symbol may retrieve word variants: technology voice inflation re case 2.3 communications costs _ developpement l afrique.*.