Perhaps you should try some spelling variations:
oral communication » personal communication
information case » information based, information can, information costs
technologies 2 » technologies _, technologies 4
1 developing » 3 developing, 4 developing, 2 developing
case das » case des, case case, case data
das oral » das orakel, das organ, u.s oral
costs 1 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information case das oral communication costs 1 developing _ access.*.