Perhaps you should try some spelling variations:
world communication » work communication, wired communications, good communication
technologies 4 » technologies _
3.3 developing » 4 developing, 2 developing, 1 developing
4 information » 2 information, 1 information
developing a » developing _
contents je » contents key, contents 1, contents _
costs 3.3 » costs 2.3, costs 3.5, costs 4.3
je world » one world, pre world, der world
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 4 information contents je world communication costs 3.3 developing a africa.*.