Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
communication 3.5 » communication 23.5, communication 3.3, communication 3.2
technologies 2 » technologies _, technologies 4
3 developing » 3 development
developing a » developing _
contents a » contents 1, contents _, contents i
a downward » _ downward
a afrique » l afrique, en afrique
3.5 3 » 3.5 _, 3.5 a, 3.5 f

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information contents a downward communication 3.5 3 developing a afrique.*.