Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
communication 3.3 » communication _, communication a, communication 1
information cost » information costs, information lost, information case
development law » development latin, development 1
technologies 4 » technologies _
4 information » 2 information, 1 information
2.2 downward » 2.5 downward, 5.4 downward, 14.7 downward
law afrique » l afrique
cost 2.2 » costs 2.2, cost 2.4, cost 3.2
3.3 a » 3.3 _, 2.3 a, 4.3 a

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information cost 2.2 downward communication 3.3 a development law afrique.*.