Perhaps you should try some spelling variations:
oral communication » personal communication
technologien 1 » technologies 1, technologien _, technologien 4
14 developing » 4 developing, 1 developing, 10 developing
developing v » developing av, developing _, developing a
contents je » contents key, contents 1, contents _
costs 14 » costs 4, costs 1, costs 11.4
v africa » 1 africa, em africa
je oral » new oral

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

• Adding a wildcard symbol may retrieve word variants: technologien 1 information contents je oral communication costs 14 developing v africa.*.