Perhaps you should try some spelling variations:
information century » information centers, information centre, information center
old communication » world communication, good communication, oecd communications
technologies 1 » technologies _, technologies 4, technologies 2
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
developing a » developing _
costs 4.4 » costs 4.2
a africa » 1 africa, can 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 1 information century new old communication costs 4.4 developing a africa.*.