Perhaps you should try some spelling variations:
technology strong » technology sharing, technology hong, technology strategy
strong innovation » stronger innovation, steering innovation, setting innovation
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
4 developpement » de developpement, le developpement, et developpement
costs 4 » costs _, costs a, costs 4.2
case 4 » case 1, case 2, case 3

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

• Adding a wildcard symbol may retrieve word variants: technology strong innovation _ case 4 communication costs 4 developpement en afrique.*.