Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
information what » information war, information when, information wants
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
technology road » technology role, technology roadmap, technology robot
what case » what came, what causes, what caused
case 3.2 » case 4.2, case 3.1, case 5.2
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 road information what case 3.2 communication costs du developpement en afrique.*.