Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien road » technologien ad, technologien und, technologien am
information case » information based, information can, information costs
4 developing » 3 developing
developing e » developing _, developing a, developing east
n personal » 1 personal, 4 personal, 2 personal
e access » 2 access, 3 access, 4 access
costs 4 » costs _, costs a, costs 4.2
case n » case 1, case 2, case 3

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

• Adding a wildcard symbol may retrieve word variants: technologien road information case n personal communication costs 4 developing e access.*.