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 co » technologies _, technologies 4, technologies 2
co information » do information, 2 information, 1 information
3 developing » 3 development
developing a » developing _
2 downward » _ downward, a downward, 2.5 downward
a africa » 1 africa, can africa, em africa
about 2 » about _, about a
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 co information about 2 downward communication 3.5 3 developing a africa.*.