Perhaps you should try some spelling variations:
cheng zhang » zhen zhang, chen zheng, china zhang
cheng han » chen hao
rene yan » ren yan, see yan
rene ten » nine ten
jiu wong » jiu cong, ji won, kie wong
wong sau » wong sam, wong siu, wong shiu
yan hua » tan hua, ya hua, tuan hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cheng zhang) OR (cheng han)) ((yan hua) or (wang hua)) ((rene yan) or (rene ten)) jiu wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cheng zhang) OR (cheng han)) ((yan hua) OR (wang hua)) ((rene yan) OR (rene ten)) jiu wong sau ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((cheng zhang) OR (cheng han)) ((yan hua) or (wang hua)) ((rene yan) or (rene ten)) jiu wong sau ;".
• Adding a wildcard symbol may retrieve word variants: ((cheng zhang) OR (cheng han)) ((yan hua) or (wang hua)) ((rene yan) or (rene ten)) jiu wong sau ;*.