Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
technologien als » technologien des, technologien fur, technologien und
de communication » mobile communication, online communication
als information » als informations, aids information, laws information
3.3 developing » 4 developing, 2 developing, 1 developing
developing 4 » developing _, developing a, developing e
centers des » centre des, centers case, centers help
cost 3.3 » cost 3.2, cost 2.3, cost 3.4
4 areas » 1 areas, 2 areas, 4 areal
des de » des dem, des der, des des

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 des de communication cost 3.3 developing 4 areas.*.