Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
information banken » information bank, information banks, information based
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
a developing » a development
developing 4 » developing _, developing a, developing e
de personal » der personal, des personal, de persona
banken de » banken den, banken die, banken bei
costs a » costs _, costs 4
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information banken de personal communications costs a developing 4 areas.*.