Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
chang yuan » chang yun, chang chuan, fang yuan
green chen » gren chen, green china, green clean
chen ming » cheng ming, chen ping, chan ming
wong siu » wong shiu, kong siu, wong sau
yuan 2 » yuan _
lai » laid

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan chang yuan 2 green chen ming ((wong siu) or (wong lai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan chang yuan 2 green chen ming ((wong siu) OR (wong lai)) ;*.