Perhaps you should try some spelling variations:
information centers » information contents, information officers
oral communication » personal communication
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
1.4 developing » 12.4 developing, 1.3 developing, 14 developing
developing 1 » developing _, developing a, developing e
centers 4 » centers _, center 4, centers 3
costs 1.4 » costs 11.4, costs 12.4, costs 4.4
4 oral » _ oral, 2 oral

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologien fur information centers 4 oral communication costs 1.4 developing 1 africa.*.