Perhaps you should try some spelling variations:
information channels » information exchanges, informal channels, information centers
face communication » voice communication, de communication, time communication
communication 3.1 » communication 3.3, communication 3.2, communication 3.4
era developments » nrd developments, oer developments, usa developments
developments l » developments _, developments 4, developments 3
channels 3.5 » channels 3.2, channels 3.7, channels 3.8
l afrique » en afrique
3.5 face » 3.5 space, 3.5 trace, 3.5 case
3.1 era » 3.1 keras

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information channels 3.5 face communication 3.1 era developments l afrique.*.