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
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
developing eq » developing e, developing egg, developing _
centers new » century new, centers money, centuries new
costs 4.4 » costs 4.2
eq africa » em africa, eu africa, 1 africa
new oral » new moral, knew moral, new rural

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 new oral communication costs 4.4 developing eq africa.*.