Perhaps you should try some spelling variations:
communication model » communication media
told communication » world communication, good communication, ihrd communication
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
technologies 2 » technologies _, technologies 4
information 3 » information 2
de afrique » de l'afrique, en afrique, l afrique
model au » modele au, model a, model aa
3 has » 3 das, _ has, 3 gas

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3 has told communication model au developpement de afrique.*.