Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
information 11.3 » information 1.3, information 14.3, information 11.2
4.1 developing » 3.1 developing, 4 developing, 3.3 developing
why personal » my personal, a personal, 1 personal
developing a » developing _
costs 4.1 » costs 4.2, costs 4.4, costs 4.3
11.3 why » 1.3 why, 11.3 what, 2.3 why
a access » 2 access, 3 access, 4 access

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information 11.3 why personal communication costs 4.1 developing a access.*.