Perhaps you should try some spelling variations:
communications model » communications models, communication model, communicating model
chad communications » canada communications, chile communications, china communications
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
information 2 » information 3
de afrique » de l'afrique, en afrique, l afrique
das chad » faso chad, das clan
model et » model ee, model em, model eu
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 2 das chad communications model et developpement de afrique.*.