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
developing a » developing _
b personal » a personal, 1 personal, 4 personal
banken b » banken _, banken 4, banken 1
a areas » 1 areas, 2 areas, 4 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 banken b personal communications costs _ developing a areas.*.