Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
communications costs » communication costs, communications _
information content » information contents, information centers, information centre
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing em » developing e, developing eq, developing amp
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
em africa » 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technologies de information content _ guinea communications costs 3.2 developing em africa.*.