Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information costs » information contents, information centers, information content
communication 7.1 » communication 4.1, communication 1, communication 3.3
technologies do » technologies de, technologies box, technologies daf
do information » 2 information, 1 information, 3 information
eu development » 2 development, 3 development, 4 development
development l » development li, development 1, development law
de downward » _ downward, a downward, 2.5 downward
l afrique » en afrique
costs de » costs _, costs 4, costs a
7.1 eu » 2.1 eu, 3.1 eu, 1.1 eu

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

• Adding a wildcard symbol may retrieve word variants: technologies do information costs de downward communication 7.1 eu development l afrique.*.