Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology voice » technology choice, technology choices, technology volume
2 communications » 2 communication, 3 communications, 4 communications
voice inflation » price inflation, core inflation, die inflation
development lin » development li, development lid, development lie
inflation der » inflation index, inflation _, inflation tax
lin afrique » en afrique, l afrique
der case » per case, dar case, der care
costs a » costs _, costs 4
case 2 » case 1

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

• Adding a wildcard symbol may retrieve word variants: technology voice inflation der case 2 communications costs a development lin afrique.*.