Perhaps you should try some spelling variations:
communication protocolos » communication protocols, communication protocol, communications protocols
active communication » reactive communication, proactive communication, actions communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
information 2 » information 3
protocolos de » protocole de, protocols do, protocols _
5.1 active » 15.1 active, 1.1 active, 3.1 active
l afrique » en afrique
2 5.1 » 29 5.1, a 5.1, _ 5.1

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2 5.1 active communication protocolos de developpement l afrique.*.