Perhaps you should try some spelling variations:
modern communications » modern communication, modern communicators, border communications
communications costs » communication costs, communications _
information content » information contents, information centers, information centre
technologies 2 » technologies _, technologies 4
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
developing a » developing _
content a » content _, content 1, content 3
costs 5.4 » costs 4.4, costs 6.4, costs 2.4
a modern » _ modern, a model
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 2 information content a modern communications costs 5.4 developing a africa.*.