Perhaps you should try some spelling variations:
wired communications » aided communications, speed communications, wireless communications
communications costs » communication costs, communications _
information centers » information contents, information officers
technologies 2 » technologies _, technologies 4
centers does » century does, centers money, contexts does
3 developing » 3 development
does wired » does world
costs 3 » costs _, costs 4, costs a

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 wired communications costs 3 developing _ africa.*.