Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
informations sur » informations und
developing asia » development asia, developing a
die personal » die personale, de personal, die persona
4 developing » 3 developing
sur die » fur die, nur die, kur die
costs 4 » costs _, costs a, costs 4.2
areal. » areas., area., real.

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

• Adding a wildcard symbol may retrieve word variants: technologien des informations sur die personal communication costs 4 developing asia areal.*.