Perhaps you should try some spelling variations:
technologies offer » technologies other, technologies affect, technologies based
information centre » information centers, information contents
nets communication » lea's communication, mass communication, c's communication
offer information » officer information, other information, over information
developing em » developing e, developing eq, developing amp
3 developing » 3 development
centre data » centred data, centric data, centre kala
data nets » data sets, data needs, data notes
em africa » 1 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 offer information centre data nets communication costs 3 developing em africa.*.