Perhaps you should try some spelling variations:
global communication » oral communication, visual communication, personal communication
information centers » information contents, information officers
technologies 2 » technologies _, technologies 4
3.1 developing » 3.3 developing, 3.2 developing, 4.1 developing
developing av » developing a, developing ai, developing amp
centers 10 » centers _, center 1, center 12
10 global » 1 global, 11 global, 19 global
costs 3.1 » costs 3.5, costs 4.1, costs 2.1
av africa » v africa, iv africa, can 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 10 global communication costs 3.1 developing av africa.*.