Perhaps you should try some spelling variations:
chile communications » china communications, machine communications, mobile communications
communications costs » communication costs, communications _
information centers » information contents, information officers
technologies 2 » technologies _, technologies 4
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
centers does » century does, centers money, contexts does
developing a » developing _
does chile » does child, does china, does agile
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
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 does chile communications costs 1.3 developing a africa.*.