Perhaps you should try some spelling variations:
personalen communication » personal communication, personal communications, personal communicator
technologien des » technologien fur, technologien und, technologies 2
des informations » aids information
informations 10 » informationen 10, informations und, informations sur
developing asia » development asia, developing a
der personalen » der personen, der regionalen
4 developing » 3 developing
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 10 der personalen communication costs 4 developing asia areal.*.