Perhaps you should try some spelling variations:
technological changes » technological change, technological advances
communications costs » communication costs, communications _
4.2 communications » 4.2 communication, 3.2 communication, 6.2 communication
changes inflation » cases inflation, wages inflation, change information
inflation und » inflation index, inflation _, inflation tax
1 enrique » _ enrique, 1 enrique's, mu enrique
und case » und care, und cash, id case
case 4.2 » case 4.1, case 2
costs a » costs _, costs 4

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 case 4.2 communications costs a development 1 enrique.*.