Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
development 2 » development 1, development 2.1, development 2.3
preface die » preface de, preface lydie, preface i
die verbal » die verbale, des verbal, pre verbal
2 access » 3 access
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 als information preface die verbal communication costs a development 2 access.*.