Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information costs » information contents, information centers, information content
communication 3.2 » communication 3.3, communication 3.4, communication 2
technologies bit » technologies art, technologies box, technologies _
bit information » ct information, get information, iot information
developing l » developing l2, developing _, developing a
20 downward » 2.5 downward, _ downward, a downward
l afrique » en afrique
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologies bit information costs 20 downward communication 3.2 _ developing l afrique.*.