Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien ad » technologien am, technologien und, technologien als
information 5.2 » information 15.2, information 1.2, information 5.4
ad information » d information, nd information, od information
developing 2 » developing _, developing a, developing e
e personal » de personal, 1 personal, 4 personal
2 areas » 1 areas, 2 areal, 4 areas
5.2 e » 5.2 ep, 5.2 _, 5.2 a

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information 5.2 e personal communication costs _ developing 2 areas.*.