Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
informations och » information och, informations und, informations sur
4.2 developing » 2.2 developing, 3.2 developing, 4.1 developing
die personal » die personale, de personal, die persona
och die » doch die, ich die, och de

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations och die personal communications costs 4.2 developing _ areal.*.