Perhaps you should try some spelling variations:
personale communication » personal communication, personal communications, personal communicator
developing areas » developing asia, developing east, developing a
technologien ad » technologien am, technologien und, technologien als
ad information » d information, nd information, od information
3.3 developing » 4 developing, 2 developing, 1 developing
information 2 » information 3
die personale » die personelle, de personal, die persona
areas arenas » areas trends, seas areas
costs 3.3 » costs 2.3, costs 3.5, costs 4.3

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information 2 die personale communication costs 3.3 developing areas arenas.*.