Perhaps you should try some spelling variations:
information centrism » information centric, information centres, information centers
verbal communication » nonverbal communication, virtual communication, oral communication
technologien 2 » technologies 2, technologien _, technologien 1
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
centrism 4 » centrism 3, centrism _
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
4 verbal » _ verbal, 3 verbal, a verbal

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

• Adding a wildcard symbol may retrieve word variants: technologien 2 information centrism 4 verbal communication costs 1.3 developing _ africa.*.