Perhaps you should try some spelling variations:
personal communication » interpersonal communication
information costs » information contents, information centers, information content
technologien od » technologien ad, technologien und, technologien _
developments 10 » developments 1, developments 10.2, developments _
od information » d information, nd information, road information
1 developments » 12 developments, 17 developments, 19 developments
de personal » der personal, des personal, de persona
10 access » 1.1 access, 2 access, 3 access
costs de » costs _, costs 4, costs a
costs 1 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien od information costs de personal communication costs 1 developments 10 access.*.