Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
communications costs » communication costs, communications _
technologien mis » technologien mit, technologien des, technologien als
developing areas » developing asia, developing east, developing a
mis information » dis information, aids information, ids information
information b » information 2, information 1, information bank
a developing » a development
areas arenas » areas trends, seas areas
de personal » der personal, des personal, de persona
costs a » costs _, costs 4
b de » b die, b der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologien mis information b de personal communications costs a developing areas arenas.*.