Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information costs » information contents, information centers, information content
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
2.1 downward » 2.5 downward, 5.4 downward, 14.7 downward
costs 2.1 » costs 2.3, costs 4.1, costs 2.2
l afrique » en afrique
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: technologies a information costs 2.1 downward communication a le developpement l afrique.*.