Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information costs » information contents, information centers, information content
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
developing asia » development asia, developing a
5 developing » 3 developing, 4 developing, 2 developing
asia areas » basic areas, aside areas, basin areas
costs 5 » costs 4, costs a, costs 3.5

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

• Adding a wildcard symbol may retrieve word variants: technologien als information costs _ verbal communication costs 5 developing asia areas.*.