Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
technology choice » technology change
choice inflation » choice information, price inflation
4 communications » 14 communications, 4 communication, 2 communications
developing lie » developing e, developing ai, developing ce
inflation und » inflation index, inflation _, inflation tax
4 developing » 3 developing
lie afrique » l afrique
und case » und care, und cash, id case
costs 4 » costs _, costs a, costs 4.2
case 4 » case 1, case 2, case 3

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

• Adding a wildcard symbol may retrieve word variants: technology choice inflation und case 4 communications costs 4 developing lie afrique.*.