Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
3.2 communication » 3 communication, 2.3 communication, de communication
technology firm » technology firms, technology first, technology from
firm innovation » der innovation
l developpement » le developpement, de developpement, et developpement
developpement l » developpement il, developpement la, developpement de
innovation up » innovation und, innovation use, innovation 1
process 3.2 » process 2.2
up process » 2 process, 3 process, 1 process
l afrique » en afrique
case l » case la, case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technology firm innovation up process 3.2 communication case l developpement l afrique.*.