Perhaps you should try some spelling variations:
technology change » technological change, technological changes
change inflation » change information, change innovation, change simulation
le developpement » de developpement, sme development
2 communication » 3 communication, 4 communication, 1 communication
developpement l » developpement il, developpement la, developpement de
inflation a » inflation _, inflation tax, inflation rate
l afrique » en afrique
costs le » costs _, costs 4, costs a
case 2 » case 1

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 2 communication costs le developpement l afrique.*.