Perhaps you should try some spelling variations:
active communication » reactive communication, proactive communication, actions communication
information costs » information contents, information centers, information content
communication 6.5 » communication 5.5, communication 6.2, communication 6.1
development l » development li, development 1, development law
fees active » been active, femmes actives, means active
l afrique » en afrique
6.5 a » 6.5 _, 2.5 a, 4.5 a

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information costs fees active communication 6.5 a development l afrique.*.