Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
technologies 3 » technologies _, technologies 4, technologies 2
3.1 developing » 3.3 developing, 3.2 developing, 4.1 developing
3 information » 1 information
contents key » contents je, contents head, contents lead
developing a » developing _
key actors » key factors
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 information contents key actors communication costs 3.1 developing a africa.*.