Perhaps you should try some spelling variations:
oral communication » personal communication
technologien und » technologie und, technologien des, technologien fur
und interaction » und interaktion, und integration, 3d interaction
developing 11 » developing _, developing a, developing e
a developing » a development
11 arenas » _ arenas
men oral » men local, mit oral, new oral
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien und interaction between men oral communication costs a developing 11 arenas.*.