Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
12.4 communications » 1.4 communication, 14 communications, 2.4 communication
change inflation » change information, change innovation, change simulation
inflation und » inflation index, inflation _, inflation tax
developing li » developing ai, developing l2, developing cil
4 developing » 3 developing
li afrique » l afrique, en afrique
case 12.4 » case 1.4, case 2.4, case 2.3
und case » und care, und cash, id case
costs 4 » costs _, costs a, costs 4.2
technological » technologies

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

• Adding a wildcard symbol may retrieve word variants: technological change inflation und case 12.4 communications costs 4 developing li afrique.*.