Perhaps you should try some spelling variations:
dualen communication » scale communication, scales communication, human communication
information centre » information centers, information contents
10.3 developing » 1.3 developing, 10.4 developing, 10.2.3 developing
technologies 2 » technologies _, technologies 4
developing 1 » developing _, developing a, developing e
costs 10.3 » costs 10.6, costs 12.3, costs 14.3
centre de » centre _, centrale des
de dualen » des dualen, der dualen, die duale

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information centre de dualen communication costs 10.3 developing 1 africa.*.