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 information » des informations, does information, dis information
information 3 » information 2
die personal » die personale, de personal, die persona
4 developing » 3 developing
developing 3 » developing _, developing a, developing e
costs 4 » costs _, costs a, costs 4.2
3 area » 1 area, 1.3 area, 3.1 area
3 die » 2 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 3 die personal communications costs 4 developing 3 area.*.