Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information centres » information centre, information centrism, information centers
technologie und » technologies 2.1
und information » fund information, road information, award information
4 developing » 3 developing
developing 1 » developing _, developing a, developing e
centres der » centres de, centre de, centre des
der verbal » des verbal, der verbalen, der verband
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologie und information centres der verbal communication costs 4 developing 1 africa.*.