Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
get communications » get communication, guest communications, et communication
developing china » developing china's, development china, developing caring
technologies 2 » technologies _, technologies 4
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
centers we » centers _, centers 10, centers 21
china asia » china asean
costs 2.3 » costs 4.2, costs 4.4

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 we get communications costs 2.3 developing china asia.*.