Perhaps you should try some spelling variations:
doing simon » dowling simon, wong simon, koenig simon
china chen » china shen, china china, china chang
simon can » simon alan, simon c, simon c.y
wong shiu » wong siu, cong shu, wong sau
yu liang » you liang, yan liang, yu hsiang
wang wei » zhang wei, wang zhi
chen yu » chen y, chen yulu, cheng lu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doing simon can china chen yu liang ((((wong shiu) or (song shin))) or (wang wei)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doing simon can china chen yu liang ((((wong shiu) OR (song shin))) OR (wang wei)) ;.
• Adding a wildcard symbol may retrieve word variants: doing simon can china chen yu liang ((((wong shiu) or (song shin))) or (wang wei)) ;*.