Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
information speed » information sheet, information needed, information needs
communication 13 » communication 1.3, communication 3, communication 1
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
first case » first phase, worst case, first decade
13 le » 10 le, 18 le, 13 la

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information speed first case communication 13 le developpement de l'afrique.*.