Perhaps you should try some spelling variations:
yulu cheng » yulu chen, yu cheng, yuan cheng
sein dann » sein kann, sein das, bin dann
cheng min » cheng ming, chang min, cheng bing
wang yue » wong yue, wang hua, wang yan
yang jui » yang judy, yang di, yang xi
min min » min jin, min lin, emin mein
yang yi » yang di, yang xi

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 OR doing) sein dann yulu cheng min min ((wang yue) OR (((yang jui) OR (yang yi)))) ;~.
• Adding a wildcard symbol may retrieve word variants: (dong or doing) sein dann yulu cheng min min ((wang yue) or (((yang jui) or (yang yi)))) ;*.