Perhaps you should try some spelling variations:
wang ryan » wang yan, wang yang, wang ban
wang xuan » wang xiuyan, wang xueman, wang yuhan
hua irene » hua ren
sang sing » muang sing, yang using, san using
sing kong » king kong, hong kong
kong shiu » kong siu, wong shiu, kong eiu
alan hua » alan h, alan a, tan hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang ryan) or (wang xuan)) alan hua irene sang sing kong shiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang ryan) OR (wang xuan)) alan hua irene sang sing kong shiu ;*.