Perhaps you should try some spelling variations:
active communication » reactive communication, proactive communication, actions communication
communication 7.1 » communication 4.1, communication 1, communication 3.3
information age » information storage, information access, information about
technologies 2 » technologies _, technologies 4
qos active » ios active, post active, tools active
1 afrique » l afrique, en afrique, 1 enrique
7.1 a » 2.1 a, 7.1 _, 3.1 a

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information age qos active communication 7.1 a development 1 afrique.*.