Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
technologies export » technologies exist, technologies cohort, technology export
export information » exportera information, exposure information, report informational
information costs » information contents, information centers, information content
communication 1 » communication _, communication a, communication 3
case downward » a downward
developing l » developing l2, developing _, developing a
costs case » costs cash
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies export information costs case downward communication 1 _ developing l afrique.*.