Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information cost » information costs, information lost, information case
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
a downward » _ downward
cost a » cost _, cost 4, cost 5

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information cost a downward communication _ le developpement en afrique.*.