Perhaps you should try some spelling variations:
oral communication » personal communication
technologien ist » technologien im, technologien mit, technologies exist
ist information » iot information, first information, cost information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
contents kiel » contents key, contents akira, contents list
developing a » developing _
kiel oral » kiel moral
costs 2.3 » costs 4.2, costs 4.4
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologien ist information contents kiel oral communication costs 2.3 developing a africa.*.