Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information content » information contents, information centers, information centre
communication 4.5 » communication 24.5, communication 4.1, communication 4.3
technologies 4 » technologies _
4 information » 2 information, 1 information
content does » context does, contexts does, content der
developing a » developing _
a afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information content does downward communication 4.5 _ developing a afrique.*.