Perhaps you should try some spelling variations:
transfer innovation » transport innovation, trade innovation, stronger innovation
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
case 4.1 » case 4.2, case 1
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology transfer innovation _ case 4.1 communication costs 4 developpement l afrique.*.