Perhaps you should try some spelling variations:
model communication » modern communication, moral communication, modeling communication
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
2 developing » 3 developing, 4 developing, 2 development
developing 1 » developing _, developing a, developing e
contents je » contents key, contents 1, contents _
je model » fe model, 1e model, 5e model
costs 2 » costs 20, 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 ad information contents je model communication costs 2 developing 1 africa.*.