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
fet communication » et communication, get communication, debt communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
economies from » economics from, economies f430, economies f120
centers 3 » centers _, centers a, centers 3.3
cost 1.3 » cost 11.3, cost 1.2, cost 2.3
3 fet » 3 fat

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

• Adding a wildcard symbol may retrieve word variants: technologien des information centers 3 fet communication cost 1.3 developing economies from.*.