Perhaps you should try some spelling variations:
model communication » modern communication, moral communication, modeling communication
information center » information centers, information centre, information content
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing 1 » developing _, developing a, developing e
center area » center crec, center based, center agent
area model » areas model, arena model, dea model
costs 3.2 » costs 4.2, cost 3.2, costs 3.5

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

• Adding a wildcard symbol may retrieve word variants: technologien als information center area model communication costs 3.2 developing 1 africa.*.