Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
technology chain » technology can, technology china, technology changing
chain innovation » chain integration, open innovation, green innovation
innovation rates » innovation rate, innovation notes, innovation race
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
rates case » rates cape, states case, rates east
l afrique » en afrique
case 6.2 » case 6.12, case f6.2, case 4.2
costs le » 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 chain innovation rates case 6.2 communication costs le developpement l afrique.*.