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 do » technologies de, technologies box, technologies daf
do information » 2 information, 1 information, 3 information
developing em » developing e, developing eq, developing amp
3 developing » 3 development
context 2 » context 3, context 1
em africa » 1 africa
2 mobile » _ mobile, a mobile
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 do information context 2 mobile communications costs 3 developing em africa.*.