Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
hua irene » hua ren
tang minh » tang min, kang minah, tuan minh
sang minh » kang minah, anh minh, song ming
qiao hua » qian hu
song min » song ming, gong min, jong min
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 qiao hua irene ((tang minh) or (((sang minh) OR (song min)))) wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang qiao hua irene ((tang minh) OR (((sang minh) OR (song min)))) wong sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang qiao hua irene ((tang minh) or (((sang minh) OR (song min)))) wong sau ;*".