Perhaps you should try some spelling variations:
yulu cheng » yulu chen, yu cheng, yuan cheng
cheng bing » cheng ling, cheng ming, chen ping
sin dank » ein dank, mein dank, sein dann
yang yun » yang jun, tang yun, yang yue
yang jui » yang judy, yang di, yang xi
bing ji » jing ji, ying jin, jing jia
dong » doing, long, done

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 sin dank yulu cheng bing ji ((yang yun) OR (yang jui)) ;~.
• Adding a wildcard symbol may retrieve word variants: dong sin dank yulu cheng bing ji ((yang yun) or (yang jui)) ;*.