Perhaps you should try some spelling variations:
yulu cheng » yulu chen, yu cheng, yuan cheng
cheng ping » chen ping, cheng bing, cheng ling
yang july » yang judy, yang jun
ping jia » jing jia, jing ji, ying jin
wang yue » wong yue, wang yan, wang he
yang jui » yang judy, yang di, yang xi
dong di » dong sin
di dann » bin dann, di dante

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 di dann yulu cheng ping jia ((((((wang yue) OR (wang hua))) OR (yang jui))) OR (yang july)) ;~.
• Adding a wildcard symbol may retrieve word variants: dong di dann yulu cheng ping jia ((((((wang yue) or (wang hua))) or (yang jui))) or (yang july)) ;*.