Perhaps you should try some spelling variations:
communication protocols » communication processes, communication practices
face communication » voice communication, de communication, time communication
developpement de » developpement des, developpement durable
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
information 1 » information 2, information 3, information 3.2
de afrique » de l'afrique, en afrique, l afrique
3.2 face » 2.2 face, 6.2 face, 12.2 face
1 3.2 » _ 3.2, a 3.2, i 3.2

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 1 3.2 face communication protocols _ developpement de afrique.*.