Perhaps you should try some spelling variations:
10.2.4 communication » 12.2.4 communication, 10.4.3 communication, 12.4.4 communication
information what » information war, information when, information wants
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
role 10.2.4 » roles 13.2.4, role 13.2.2, role 13.2.3
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 10.2.4 communication costs a developpement de afrique.*.