Perhaps you should try some spelling variations:
technology change » technological change, technological changes
3.2 communication » 3 communication, 2.3 communication, de communication
change inflation » change information, change innovation, change simulation
developpement l » developpement il, developpement la, developpement de
inflation a » inflation _, inflation tax, inflation rate
l afrique » en afrique
case 3.2 » case 4.2, case 3.1, case 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology change inflation a case 3.2 communication costs _ developpement l afrique.*.