Perhaps you should try some spelling variations:
transfer innovation » transport innovation, trade innovation, stronger innovation
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
innovation 1 » innovation _, innovation a
costs le » costs _, costs 4, costs a
1 case » 3.1 case, 4.1 case
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 transfer innovation 1 case 4 communication costs le developpement en afrique.*.