Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
information costs » information contents, information centers, information content
communication 1 » communication _, communication a, communication 3
technologies 4 » technologies _
development co » development case, development china
4 information » 2 information, 1 information
1 development » 2 development, 3.1 development, mena development
more actors » core factors, more actions, more sectors
costs more » costs money, costs market
co africa » can africa, do african, 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information costs more actors communication 1 1 development co africa.*.