Perhaps you should try some spelling variations:
information centers » information contents, information officers
und communication » under communication, brand communication, d'une communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing em » developing e, developing eq, developing amp
centers 10 » centers _, center 1, center 12
costs 2.3 » costs 4.2, costs 4.4
em africa » 1 africa
10 und » 20 und, 10 un, 1900 und

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 10 und communication costs 2.3 developing em africa.*.