Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information content » information contents, information centers, information centre
technologies aids » technologies varies, technologies a, technologies de
aids information » chandos information, series information
a communications » a communication, data communications, a communicative
14.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
developing a » developing _
content how » contents how, context how, content from
costs 14.4 » costs 4.4, cost 14.4, costs 11.4
a africa » 1 africa, can africa, em africa
how a » how _

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

• Adding a wildcard symbol may retrieve word variants: technologies aids information content how a communications costs 14.4 developing a africa.*.