Perhaps you should try some spelling variations:
sein dann » sein kann, sein das, ein dank
yulu chen » yu chen
chen rong » chen yang
bin dann » bin da, ein dank
rong yin » fong yin, rong yu, song yun
yang yue » wang yue, yang yun, yang jui
tang yun » yang yun, chang yun, fang yuan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((bin dann) OR (sein dann)) yulu chen rong yin ((yang yue) OR (tang yun)) ;~.
• Adding a wildcard symbol may retrieve word variants: dong ((bin dann) or (sein dann)) yulu chen rong yin ((yang yue) or (tang yun)) ;*.