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 pro » technologies part, technologies pt, technologies art
developpement en » developpement et, developpement des, developpement de
pro information » do information, cargo information, form information
a developpement » au developpement, de developpement, le developpement
a downward » _ downward
costs a » costs _, costs 4
7.1 a » 2.1 a, 7.1 _, 3.1 a

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 a downward communication 7.1 a developpement en afrique.*.