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 en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
je downward » _ downward, a downward, 2.5 downward
costs je » costs _, costs 4, costs a
2 le » 2 les, 2 la, 2 de

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

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