Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien road » technologien ad, technologien und, technologien am
information case » information based, information can, information costs
developing base » developing based, developing east, developing brain
des verbal » des verbalen, des verbs, models verbal
base areas » basic areas, based areal, 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 road information case des verbal communication costs _ developing base areas.*.