Perhaps you should try some spelling variations:
12.4.4 communication » 12.2.4 communication, 10.2.4 communication, 10.4.3 communication
information what » information war, information when, information wants
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
role 12.4.4 » roles 12.4.1
de afrique » de l'afrique, en afrique, l afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology _ information what role 12.4.4 communication costs a developpement de afrique.*.