Perhaps you should try some spelling variations:
personal communication » interpersonal communication
developing areas » developing asia, developing east, developing a
technologien im » technologie im, technologien am, technologien _
im information » crm information, stm information, 2 information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
information 2 » information 3
die personal » die personale, de personal, die persona
areas arenas » areas trends, seas areas
costs 2.3 » costs 4.2, costs 4.4

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

• Adding a wildcard symbol may retrieve word variants: technologien im information 2 die personal communication costs 2.3 developing areas arenas.*.