Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information content » information contents, information centers, information centre
communication 3.3 » communication _, communication a, communication 1
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
k developing » 3 developing, 4 developing, 2 developing
developing a » developing _
3 downward » _ downward, a downward, 2.5 downward
content 3 » content _, content 1
a afrique » l afrique, en afrique
3.3 k » 3.3 _, 3.3 a, 3.1 k

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

• Adding a wildcard symbol may retrieve word variants: technologies a information content 3 downward communication 3.3 k developing a afrique.*.