Perhaps you should try some spelling variations:
yulu cheng » yulu chen, yu cheng, yuan cheng
cheng bing » cheng ling, cheng ming, chen ping
doing von » doing un, ing von
von dann » von dan, von dana, von daten
yang jui » yang judy, yang di, yang xi
bing ji » jing ji, ying jin, jing jia
yang yi » yang di, yang xi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doing von dann yulu cheng bing ji ((yang yi) or (yang jui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doing von dann yulu cheng bing ji ((yang yi) OR (yang jui)) ;*.