Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
information 2 » information 3
die personal » die personale, de personal, die persona
states areas » states bureau, states thread, studies areas

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information 2 die personal communication costs 4.2 developing states areas.*.