Perhaps you should try some spelling variations:
world communication » work communication, wired communications, good communication
technologies 3 » technologies _, technologies 4, technologies 2
2.1 developing » 2.2 developing, 2.3 developing, 2.6 developing
3 information » 1 information
contents mot » contents map, contents co, contents how
developing a » developing _
mot world » hot world, post world, lost world
costs 2.1 » costs 2.3, costs 4.1, costs 2.2
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 3 information contents mot world communication costs 2.1 developing a africa.*.