Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4.1 communications » 4.1 communication, 3.1 communications, 4.1 communicating
change inflation » change information, change innovation, change simulation
inflation und » inflation index, inflation _, inflation tax
development e » development 1, development eco, development 11
e afrique » en afrique, l afrique, de l'afrique
und case » und care, und cash, id case
case 4.1 » case 4.2, case 1
costs a » costs _, costs 4
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 4.1 communications costs a development e afrique.*.