Perhaps you should try some spelling variations:
communication protocols » communication processes, communication practices
services communication » device communication, service telecommunication, crisis communication
developpement de » developpement des, developpement durable
5 developpement » de developpement, le developpement, et developpement
information 9 » information 2, information 3, information 1
11 services » 11 service, 21 services, 2011 services
protocols 5 » protocols _, protocol _, protocol 3
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information 9 11 services communication protocols 5 developpement de afrique.*.