Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information costs » information contents, information centers, information content
technologies pro » technologies part, technologies pt, technologies art
pro information » do information, cargo information, form information
communication 1 » communication _, communication a, communication 3
development li » development lid, development lie, development lin
4 downward » _ downward, a downward, 5.4 downward
li afrique » l afrique, en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies pro information costs 4 downward communication 1 a development li afrique.*.