Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
communication 3.3 » communication _, communication a, communication 1
technologies ct » technologies co, technologies art, technologies bit
ct information » cost information, get information, iot information
information a » information age, information about
a developing » a development
developing a » developing _
a downward » _ downward
a afrique » l afrique, en afrique
3.3 a » 3.3 _, 2.3 a, 4.3 a
a a » a la

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

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