Perhaps you should try some spelling variations:
nonverbal communication » internal communication, managerial communication, oral communication
information costs » information contents, information centers, information content
developing based » development based, developing asia, developing east
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
a developing » a development
a nonverbal » 8 nonverbal, _ nonverbal, face nonverbal
based areas » base areas, based areal, basic areas
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 ad information costs a nonverbal communication costs a developing based areas.*.