Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
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
contents 14.7 » contents 1.1, contents 10.1, contents 11.1
14.7 downward » 2.5 downward, 5.4 downward
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 contents 14.7 downward communication 3.2 3 developing _ afrique.*.