Perhaps you should try some spelling variations:
technological changes » technological change, technological advances
changes inflation » cases inflation, wages inflation, change information
4 communication » 3 communication, 5.4 communication, de communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
inflation a » inflation _, inflation tax, inflation rate
l afrique » en afrique
costs 4 » costs _, costs a, costs 4.2
a wake » _ wake
wake 4 » wake _

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

• Adding a wildcard symbol may retrieve word variants: technological changes inflation a wake 4 communication costs 4 developpement l afrique.*.