Perhaps you should try some spelling variations:
personal communication » interpersonal communication
communication cost » communication costs, communication costa, communications costs
information based » information case, information bank, transformation based
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
zoe personal » some personal, more personal, de personal
a developing » a development
developing e » developing _, developing a, developing east
based zoe » based mode, based pose, based non
e areal » _ areal, 2 areal, 4 areal
cost a » cost _, cost 4, cost 5

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information based zoe personal communication cost a developing e areal.*.