Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
informations costs » information costs, information cost, informations sur
technologies des » technologien des, technologies de, technologies dans
des informations » aids information
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
a downward » _ downward
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologies des informations costs a downward communication _ de developpement en afrique.*.