Perhaps you should try some spelling variations:
technology choice » technology change
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
choice inflation » choice information, price inflation
inflation rates » inflation rate
developpement l » developpement il, developpement la, developpement de
rates case » rates cape, states case, rates east
l afrique » en afrique
case 2.7 » case 2.3, case 2.1, case 2.2

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

• Adding a wildcard symbol may retrieve word variants: technology choice inflation rates case 2.7 communication costs _ developpement l afrique.*.