Perhaps you should try some spelling variations:
technological changes » technological change, technological advances
communications costs » communication costs, communications _
changes inflation » cases inflation, wages inflation, change information
3 communications » 3 communication, 2 communications, 4 communications
development li » development lid, development lie, development lin
inflation und » inflation index, inflation _, inflation tax
4 development » 2 development, 4 developing
li afrique » l afrique, en afrique
und carl » und care, und karl, und case
costs 4 » costs _, costs a, costs 4.2
carl 3 » carl j, carl a, carl _

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

• Adding a wildcard symbol may retrieve word variants: technological changes inflation und carl 3 communications costs 4 development li afrique.*.