Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
technologien des » technologien fur, technologien und, technologies 2
ex communication » ec communication, et communication, eu communication
des information » des informations, does information, dis information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing 1 » developing _, developing a, developing e
centers has » centers case, century has, centers a
cost 2.3 » costs 2.3, cost 2.4, cost 2.2
has ex » his ex

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 has ex communication cost 2.3 developing 1 africa.*.