Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
developing economies » development economics, developing countries, emerging economies
information centers » information contents, information officers
get communications » get communication, guest communications, et communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
economies from » economics from, economies f430, economies f120
4 developing » 3 developing
centers 3 » centers _, centers a, centers 3.3
costs 4 » costs _, costs a, costs 4.2
3 get » _ get, i get, 4 get

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

• Adding a wildcard symbol may retrieve word variants: technologien als information centers 3 get communications costs 4 developing economies from.*.