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
ex communication » ec communication, et communication, eu communication
als information » als informations, aids information, laws information
2.4 developing » 12.4 developing, 2.2 developing, 5.4 developing
developing 1 » developing _, developing a, developing e
centers has » centers case, century has, centers a
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 als information centers has ex communication cost 2.4 developing 1 africa.*.