Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
informations center » information center, information centers, information centre
technologien als » technologien des, technologien fur, technologien und
als informations » als information, des informations, a informations
developing east » development east, developing a, developing asia
4 developing » 3 developing
east areas » karst areas, east asezs
center a » center _
a verbal » _ verbal, 3 verbal, a herbal
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 als informations center a verbal communication costs 4 developing east areas.*.