Perhaps you should try some spelling variations:
information center » information centers, information centre, information content
oral communication » personal communication
technologien auf » technologien fur, technologien als, technologien am
auf information » f information, math information, 2 information
center field » vector field, tensor field, under field
4 developing » 3 developing
developing 1 » developing _, developing a, developing e
field oral » field arab, field fora
1 african » _ african, 1 africa, 2 african
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien auf information center field oral communication costs 4 developing 1 african.*.