Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
10 communications » 10 communication, 14 communications, 2 communications
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
developing cpia » developing china, developing asia, developing cil
14 developing » 4 developing, 1 developing, 10 developing
centers he » centers help, centers ihc, centers ohc
costs 14 » costs 4, costs 1, costs 11.4
he 10 » de 10, ke 10

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien dis information centers he 10 communications costs 14 developing cpia africa.*.