Perhaps you should try some spelling variations:
information channels » information exchanges, informal channels, information centers
china communications » china communication, china's communications, chile communications
communications 3.5 » communications 3.3, communications 3.4, communications 5
channels code » channels role, channel model, channels jane
developing eq » developing e, developing egg, developing _
4 developing » 3 developing
eq afrique » en afrique, l afrique
3.5 4 » 3.5 _, 3.5 a, 3.5 f

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information channels code china communications 3.5 4 developing eq afrique.*.