Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information costs » information contents, information centers, information content
communication 3.3 » communication _, communication a, communication 1
technologies ct » technologies co, technologies art, technologies bit
ct information » cost information, get information, iot information
developing a » developing _
3 downward » _ downward, a downward, 2.5 downward
a afrique » l afrique, en afrique
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies ct information costs 3 downward communication 3.3 _ developing a afrique.*.