Perhaps you should try some spelling variations:
communication protocols » communication processes, communication practices
active communication » reactive communication, proactive communication, actions communication
developpement du » developpement de, developpement des, developpement et
technologies 2 » technologies _, technologies 4
information 3 » information 2
7.1 active » 1.1 active, 3.1 active, 6.1 active
du afrique » en afrique, l afrique, de l'afrique
3 7.1 » a 7.1, _ 7.1, 3 3.1

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 3 7.1 active communication protocols _ developpement du afrique.*.