Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
data developpement » data development, de developpement, et developpement
developpement en » developpement et, developpement des, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
information a » information age, information about
des mass » does mass, das mass, des mais
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies a information a des mass communication network data developpement en afrique.*.