Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
transformation als » transformation a, transformation _, transformation 1
technologien die » technologie die, technologien des, technologien im
20 development » 2 development, 2015 development, 2007 development
der verbal » des verbal, der verbalen, der verband
costs 20 » costs 60, costs 2.3, costs 2.1
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologien die transformation als der verbal communication costs 20 development a africa.*.