Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information content » information contents, information centers, information centre
communication 3.2 » communication 3.3, communication 3.4, communication 2
technologies co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
14.7 downward » 2.5 downward, 5.4 downward
content 14.7 » content 4.7, context 14.3, content 4.2
3 developing » 3 development
3.2 3 » 3.2 3d, 3.2 _, 3.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologies co information content 14.7 downward communication 3.2 3 developing _ afrique.*.