Perhaps you should try some spelling variations:
4.2.2 communication » 4.2.1 communication, 4.2.4 communication, 8.2.2 communication
technology choice » technology change
choice inflation » choice information, price inflation
du developpement » de developpement, le developpement, et developpement
inflation rates » inflation rate
developpement l » developpement il, developpement la, developpement de
rates case » rates cape, states case, rates east
case 4.2.2 » coase 4.2.2, case 4.3.2, case 4.6.2
l afrique » en afrique
costs du » costs _, costs 4, costs a

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 4.2.2 communication costs du developpement l afrique.*.