Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information centers » information contents, information officers
technologien am » technologien im, technologien als, technologie im
developing real » developing areas, developing a, developing east
am information » guam information, palm information, crm information
4 developing » 3 developing
centers new » century new, centers money, centuries new
real africa » rural africa, areas africa, health africa
new verbal » non verbal, des verbal
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: technologien am information centers new verbal communication costs 4 developing real africa.*.