Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information costs » information contents, information centers, information content
communication 3.3 » communication _, communication a, communication 1
development eco » development second, development east, development menu
technologies 1 » technologies _, technologies 4, technologies 2
3 development » 2 development
je downward » _ downward, a downward, 2.5 downward
eco afrique » en afrique
costs je » costs _, costs 4, costs a
3.3 3 » 3.3 3d, 3.3 _, 3.3 a

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information costs je downward communication 3.3 3 development eco afrique.*.