Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information champ » information amp, information can, information case
communication 3.3 » communication _, communication a, communication 1
development l » development li, development 1, development law
de downward » _ downward, a downward, 2.5 downward
l afrique » en afrique
champ de » champs de, amp de, champ la
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 _ information champ de downward communication 3.3 a development l afrique.*.