Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information context » information content, information contents, information centers
communication 2 » communication _, communication a, communication 3
technologies 2 » technologies _, technologies 4
model downward » model toward
context model » context models, content models, control model
3 developing » 3 development
developing e » developing _, developing a, developing east
e afrique » en afrique, l afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information context model downward communication 2 3 developing e afrique.*.