Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information context » information content, information contents, information centers
3 developing » 3 development
developing v » developing av, developing _, developing a
some mobile » more mobile, one mobile, so mobile
v africa » 1 africa, em africa
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 _ information context some mobile communications costs 3 developing v africa.*.