Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
de communication » mobile communication, online communication
des information » des informations, does information, dis information
developing cpia » developing china, developing asia, developing cil
4 developing » 3 developing
content 83 » content 3, content 8, content 2.3
cost 4 » cost _, cost 2.4
83 de » 8.3 de, 3 de, 23 de

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 83 de communication cost 4 developing cpia africa.*.