Perhaps you should try some spelling variations:
wang xuan » wang xiuyan, wang xueman, wang yuhan
chan sing » chan ming, chan eng, chan fong
kong your » kong young, knowing your
xuan can » wuhan can, man can
see chan » see chap, see chak, see change
can see » can seem, can she, can seize
kong yu » hong yu, rong yu, kong yam

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) wang xuan can see chan sing ((kong yu) OR (kong your)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) wang xuan can see chan sing ((kong yu) OR (kong your)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) wang xuan can see chan sing ((kong yu) OR (kong your)) ;*".