Perhaps you should try some spelling variations:
10.2.4 communication » 12.2.4 communication, 10.4.3 communication, 12.4.4 communication
technology change » technological change, technological changes
change inflation » change information, change innovation, change simulation
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
care 10.2.4 » care 10.2.3, care 1.2.4, care 1.2.1
l afrique » en afrique
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: technology change inflation _ care 10.2.4 communication costs a developpement l afrique.*.