Perhaps you should try some spelling variations:
communication protocole » communication protocols, communication protocol, communications protocols
scale communication » scales communication, space communication, style communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
information 2 » information 3
protocole de » protocol _, protocols _, protocol 3
3.4 scale » 3.2 scale, 2.4 scale, 3.1 scale
l afrique » en afrique
2 3.4 » 2 3.3, 2 3.2, _ 3.4

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2 3.4 scale communication protocole de developpement l afrique.*.