Perhaps you should try some spelling variations:
called communication » based communication, scale communication, scales communication
communication layer » communication law, communication united
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
information 1.2 » information 1.5.2, information 2
technologies 2 » technologies _, technologies 4
il afrique » l afrique, en afrique
r called » _ called, so called, we called
layer de » layer node, layer _, layer 2
1.2 r » 1.2 _, 1.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1.2 r called communication layer de developpement il afrique.*.