Perhaps you should try some spelling variations:
modern communications » modern communication, modern communicators, border communications
information content » information contents, information centers, information centre
communications cost » communications costs, communications cross, communication costs
13.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
developing a » developing _
content a » content _, content 1, content 3
cost 13.4 » cost 14.4, cost 3.4, cost 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 _ information content a modern communications cost 13.4 developing a africa.*.