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
a developing » a development
developing a » developing _
e personal » de personal, 1 personal, 4 personal
costs a » costs _, costs 4
a areas » 1 areas, 2 areas, 4 areas
3.2 e » 3.2 el, 3.2 eq, 13.2 e

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information 3.2 e personal communication costs a developing a areas.*.