Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information content » information contents, information centers, information centre
technologies value » technologies volume, technologies varies, technologies case
value information » values information, valuable information, care information
communication 3.2 » communication 3.3, communication 3.4, communication 2
f developing » 3 developing, 4 developing, 2 developing
do downward » _ downward, a downward, 2.5 downward
content do » context do, consent do, content does
3.2 f » 3.2 fn, 3.2 _, 3.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologies value information content do downward communication 3.2 f developing _ afrique.*.