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
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing a » developing _
center area » center crec, center based, center agent
area model » areas model, arena model, dea model
costs 2.3 » costs 4.2, costs 4.4
a africa » 1 africa, can africa, em africa

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 2.3 developing a africa.*.