Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information channels » information exchanges, informal channels, information centers
communication 4.3 » communication 3.3, communication 4.1, communication 3
technologies bit » technologies art, technologies box, technologies _
bit information » ct information, get information, iot information
development l » development li, development 1, development law
channels 3 » channels _, channels 4, channel 3
3 downward » _ downward, a downward, 2.5 downward
l afrique » en afrique
4.3 a » 4.3 _, 2.3 a, 4.1 a

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

• Adding a wildcard symbol may retrieve word variants: technologies bit information channels 3 downward communication 4.3 a development l afrique.*.