Perhaps you should try some spelling variations:
wang liang » wang yang
yang john » young john, king john, yang jin
john wong » john song, john bonn
dan yang » daun yang, tan yang, wang yang
wong sau » wong sam, wong siu, wong shiu
tan hua » tuan hua, wang hua, tan chia
hua dan » hua ban

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

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