Perhaps you should try some spelling variations:
information centers » information contents, information officers
oral communication » personal communication
technologien od » technologien ad, technologien und, technologien _
od information » d information, nd information, road information
4.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
developing a » developing _
centers a » centers _, center a, enters a
costs 4.3 » costs 4.2, costs 4.4, costs 2.3
a africa » 1 africa, can africa, em africa
a oral » _ oral, 2 oral, 4 oral

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

• Adding a wildcard symbol may retrieve word variants: technologien od information centers a oral communication costs 4.3 developing a africa.*.