Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologien und » technologie und, technologien des, technologien fur
und informations » und information, und informationen, fund information
informations sur » informations und
developing asia » development asia, developing a
4 developing » 3 developing
de personal » der personal, des personal, de persona
costs 4 » costs _, costs a, costs 4.2
sur de » sur des, sur le, cur de
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 und informations sur de personal communication costs 4 developing asia areal.*.