Perhaps you should try some spelling variations:
yuan wang » yuan kang, yuan chang, qian wang
hua irene » hua ren
tang minh » tang min, kang minah, tuan minh
sang minh » kang minah, anh minh, song min
yan wang » yang yang, qian wang, yan liang
qiao hua » qian hu
wong sau » wong sam, wong siu, wong shiu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan wang) OR (yan wang)) qiao hua irene ((tang minh) or (sang minh)) wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yan wang)) qiao hua irene ((tang minh) OR (sang minh)) wong sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((yuan wang) OR (yan wang)) qiao hua irene ((tang minh) or (sang minh)) wong sau ;*".