Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien series » technologies series, technology series, technologies varies
series information » business information
information costs » information contents, information centers, information content
developing east » development east, developing a, developing asia
a developing » a development
east areas » karst areas, east asezs
3 verbal » _ verbal, a verbal, 3 verfall
costs 3 » costs _, costs 4, costs 5
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien series information costs 3 verbal communication costs a developing east areas.*.