Perhaps you should try some spelling variations:
developing economies » development economics, developing countries, emerging economies
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
technologien als » technologien des, technologien fur, technologien und
et communication » et communicatione, get communication, debt communication
als information » als informations, aids information, laws information
economies from » economics from, economies f430, economies f120
3 developing » 3 development
centers 3 » centers _, centers a, centers 3.3
cost 3 » cost 3d, cost e3, cost _
3 et » 13 et, 3 fet, 3 set

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 et communication cost 3 developing economies from.*.