Perhaps you should try some spelling variations:
technological open » technological model, technological power, technological options
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
et developpement » de developpement, le developpement, test development
innovation als » innovation a, innovation 1, innovation 4
des afrique » en afrique, de l'afrique
als case » als care, goals case, sales case
case 4.1 » case 4.2, case 1
costs et » 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: technological open innovation als case 4.1 communication costs et developpement des afrique.*.