Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information control » information centre, information content, information contents
models downward » models toward
communication 2 » communication _, communication a, communication 3
technologies 1 » technologies _, technologies 4, technologies 2
control models » control model, control mode, control del
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 1 information control models downward communication 2 3 developing e afrique.*.