Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
technologies more » technologies market, technologies co, technologies art
information costs » information contents, information centers, information content
communication 3.3 » communication _, communication a, communication 1
more information » price information, trade information
development law » development latin, development 1
de downward » _ downward, a downward, 2.5 downward
law afrique » l afrique
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies more information costs de downward communication 3.3 _ development law afrique.*.