Perhaps you should try some spelling variations:
information centers » information contents, information officers
ae communication » de communication, face communication, ante communication
technologies 2 » technologies _, technologies 4
4.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
centers hold » centers help, enter hold, center how
developing v » developing av, developing _, developing a
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
v africa » 1 africa, em africa
hold ae » hold a, hold all, hold may

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 hold ae communication costs 4.3 developing v africa.*.