Perhaps you should try some spelling variations:
yuan kang » yuan wang, yuan chang, chan kang
kang qiao » wang qiao, pang miao
hua irene » hua ren
sang minh » kang minah, anh minh, song min
qiao hua » qian hu
tang min » chang min, yang mind, tang li
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 kang qiao hua irene ((tang min) or (sang minh)) wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan kang qiao hua irene ((tang min) OR (sang minh)) wong sau ;*.