Perhaps you should try some spelling variations:
5.5.2 communication » 3.3.2 communication, 3.4.2 communication, 4.2.2 communication
integration rates » integration states, integration notes, integration roles
technology chain » technology can, technology china, technology changing
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
rates case » rates cape, states case, rates east
case 5.5.2 » case 2.5.2, case 5.3.2, case 5.2
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 chain integration rates case 5.5.2 communication costs a developpement l afrique.*.