Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information centres » information centre, information centrism, information centers
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
development 11 » development 1.1, development 1, development 14
3 development » 2 development
centres new » centuries new, centres de, cultures new
new verbal » non verbal, des verbal
11 africa » 11 african, 1 africa, 1.1 african
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien als information centres new verbal communication costs 3 development 11 africa.*.