Perhaps you should try some spelling variations:
modern communications » modern communication, modern communicators, border communications
communications costs » communication costs, communications _
technologies 3 » technologies _, technologies 4, technologies 2
3 information » 1 information
contents lead » contents head, contents less, contents local
3 developing » 3 development
developing 1 » developing _, developing a, developing e
costs 3 » costs _, costs 4, costs a

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 lead modern communications costs 3 developing 1 africa.*.