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
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
contents new » contexts new, contents how, contents je
developing 1 » developing _, developing a, developing e
costs 2.3 » costs 4.2, costs 4.4

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 new model communication costs 2.3 developing 1 africa.*.