Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information content » information contents, information centers, information centre
developing learning » development learning, developing teaching
10 communications » 10 communication, 14 communications, 2 communications
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
learning asia » learning basic, learning area, learning basics
1 developing » 3 developing, 4 developing, 2 developing
costs 1 » 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: technologien des information content _ 10 communications costs 1 developing learning asia.*.