Perhaps you should try some spelling variations:
oral communication » personal communication
technologien mit » technologies mimt, technologien im, technologien ist
mit information » might information, math information, ct information
developing em » developing e, developing eq, developing amp
4 developing » 3 developing
em africa » 1 africa
costs 4 » costs _, costs a, costs 4.2
1 oral » 10 oral, 14 oral, 16 oral
contents » context

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

• Adding a wildcard symbol may retrieve word variants: technologien mit information contents 1 oral communication costs 4 developing em africa.*.