Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien fur » technologien des, technologien und, technologies 2
fur informations » fur information, zur information, aux informations
informations 10 » informationen 10, informations und, informations sur
developing asia » development asia, developing a
der personal » der personalen, der personen, der person
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 fur informations 10 der personal communication costs 4 developing asia areal.*.