Perhaps you should try some spelling variations:
communication model » communication media
data communication » data communications
technologies art » technologies part, technologies a, technologies bit
du developpement » de developpement, le developpement, et developpement
art information » party information, smart information, ct information
des afrique » en afrique, de l'afrique
aefi data » aesi data, ai data, nfi data
model du » model due, model d, model dal

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

• Adding a wildcard symbol may retrieve word variants: technologies art information _ aefi data communication model du developpement des afrique.*.