Perhaps you should try some spelling variations:
information centers » information contents, information officers
oral communication » personal communication
technologies do » technologies de, technologies box, technologies daf
do information » 2 information, 1 information, 3 information
centers kiel » centers help, centers ihc, centers real
4 developing » 3 developing
developing a » developing _
kiel oral » kiel moral
a africa » 1 africa, can africa, em africa
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: technologies do information centers kiel oral communication costs 4 developing a africa.*.