Perhaps you should try some spelling variations:
information centers » information contents, information officers
left communication » debt communication, et communication, get communication
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
6.4 developing » 5.4 developing, 3.3 developing, 2.2 developing
developing a » developing _
centers 3.3 » centers 3.8, centers 4.3, century 3.3
a america » a american, na america, _ america
3.3 left » 3.3 les, 3.3 le, 3.3 list
cost 6.4 » costs 6.4, cost 2.4, cost 3.4

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 3.3 left communication cost 6.4 developing a america.*.