Perhaps you should try some spelling variations:
wang shiyong » wang hyoung
wang yuhan » wang luhang, wang yan, wang yidan
hua irene » hua ren
yang jin » yang jie, ying jin, shang jin
yang jun » yang jui, pang jun, yang judy
wong sau » wong sam, wong siu, wong shiu
tan hua » tuan hua, wang hua, tan chia

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang shiyong) or (wang yuhan)) tan hua irene ((yang jin) or (yang jun)) wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang shiyong) OR (wang yuhan)) tan hua irene ((yang jin) OR (yang jun)) wong sau ;.
• Adding a wildcard symbol may retrieve word variants: ((wang shiyong) or (wang yuhan)) tan hua irene ((yang jin) or (yang jun)) wong sau ;*.