Perhaps you should try some spelling variations:
transfer innovation » transport innovation, trade innovation, stronger innovation
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
innovation 3 » innovation 1, innovation 4
case 4.2 » case 4.1, case 2
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 3 case 4.2 communication costs 4 developpement en afrique.*.