Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
information context » information content, information contents, information centers
technologies 2 » technologies _, technologies 4
5.4 developing » 6.4 developing, 3.3 developing, 2.2 developing
developing v » developing av, developing _, developing a
context 2 » context 3, context 1
costs 5.4 » costs 4.4, costs 6.4, costs 2.4
2 mobile » _ mobile, a mobile
v africa » 1 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 context 2 mobile communications costs 5.4 developing v africa.*.