Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien des » technologien fur, technologien und, technologies 2
information case » information based, information can, information costs
des information » des informations, does information, dis information
developing asia » development asia, developing a
des verbal » des verbalen, des verbs, models verbal
asia areas » basic areas, aside areas, basin areas
case des » cases des, case das, phase des

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

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