Perhaps you should try some spelling variations:
chan jeong » chan eng, chan fong
yang july » yang judy, yang jui, yang jun
long und » long bond, long run, long did
und dann » und dank, und daten, und denen
dann yu » wann yu
yu chan » yu chen, yu chae, yu cheng
yang yi » yang xi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: long und dann yu chan jeong qing ((((yang yi) or (yang di))) or (yang july)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long und dann yu chan jeong qing ((((yang yi) OR (yang di))) OR (yang july)) ;*.