Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information costs » information contents, information centers, information content
communication 3.2 » communication 3.3, communication 3.4, communication 2
technologies 2 » technologies _, technologies 4
development en » developpement en, development menu, development eco
3 development » 2 development
je downward » _ downward, a downward, 2.5 downward
costs je » costs _, costs 4, costs a
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 2 information costs je downward communication 3.2 3 development en afrique.*.