Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
technologies labor » technologies lasers, technologies box, technology labor
labor information » sector information
information costs » information contents, information centers, information content
communication 3.3 » communication _, communication a, communication 1
x development » ax development, 2 development, 3 development
development l » development li, development 1, development law
je downward » _ downward, a downward, 2.5 downward
l afrique » en afrique
costs je » costs _, costs 4, costs a
3.3 x » 3.3 x2, 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 labor information costs je downward communication 3.3 x development l afrique.*.