Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
communication 5.5 » communication 3.3, communication 2.4, communication 3.2
contents 14.7 » contents 1.1, contents 10.1, contents 11.1
14.7 downward » 2.5 downward, 5.4 downward
24 developing » 4 developing, 2 developing, 14 developing
developing l » developing l2, developing _, developing a
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information contents 14.7 downward communication 5.5 24 developing l afrique.*.