Perhaps you should try some spelling variations:
called communication » based communication, scale communication, scales communication
communication layer » communication law, communication united
du developpement » de developpement, le developpement, et developpement
developpement la » developpement de, developpement et, developpement du
technologies 1 » technologies _, technologies 4, technologies 2
information 2 » information 3
la afrique » l afrique, la fabrique, en afrique
3 called » _ called, so called, we called
layer du » layer _, layer 2, layer 5

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 2 3 called communication layer du developpement la afrique.*.