Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
et communications » et communication, et communicatione, 10 communications
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
developing asia » development asia, developing a
3 developing » 3 development
context 2.5 » context 2.1, context 2.3, context 2.2
asia africa » cpia africa, china africa
costs 3 » costs _, costs 4, costs a
2.5 et » 2.5 ext4

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

• Adding a wildcard symbol may retrieve word variants: technologien als information context 2.5 et communications costs 3 developing asia africa.*.