Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information centre » information centers, information contents
technologies 4 » technologies _
4 information » 2 information, 1 information
make downward » a downward
3 developing » 3 development
developing l » developing l2, developing _, developing a
centre make » centre case, centre stage, centred care
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 centre make downward communication a 3 developing l afrique.*.