Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information cost » information costs, information lost, information case
communication 2 » communication _, communication a, communication 3
mode downward » mode toward
developing eq » developing e, developing egg, developing _
3 developing » 3 development
eq afrique » en afrique, l afrique
cost mode » cost model, cost models, fast mode

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information cost mode downward communication 2 3 developing eq afrique.*.