Perhaps you should try some spelling variations:
yuan muxi » yang muxi, yuan hui
song minh » sang minh, song min, song ming
wong shiu » wong siu, cong shu, song shin
zhang zhi » zhong zhi, wang zhi, zhang wei
yan yuan » yan guan, fang yuan, nan yan
li song » li cong, li rong, kim song
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yuan muxi li song minh ((wong shiu) or (zhang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yuan muxi li song minh ((wong shiu) OR (zhang zhi)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yan yuan muxi li song minh ((wong shiu) or (zhang zhi)) ;*.