Perhaps you should try some spelling variations:
information centers » information contents, information officers
time communication » de communication, mobile communication, online communication
technologies 2 » technologies _, technologies 4
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
developing a » developing _
centers has » centers case, century has, centers a
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
has time » das time, his time, bias time
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 2 information centers has time communication costs 2.2 developing a africa.*.