Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
information centres » information centre, information centrism, information centers
communication 3.5 » communication 23.5, communication 3.3, communication 3.2
technologies pt » technologies _, technologies 4, technologies 2
pt information » ct information, plot information, get information
3 developing » 3 development
developing l » developing l2, developing _, developing a
de downward » _ downward, a downward, 2.5 downward
centres de » centre de, centres _
l afrique » en afrique
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 pt information centres de downward communication 3.5 3 developing l afrique.*.