Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
dong bin » dong sin, dong di, dann bin
wong siu » wong shiu, wong sau, wong siew
kong siu » kong eiu, dong sin, kong sar
xi ai » ai ai, i ai, ii ai
vi a » vis a, via a, vie a
dean » dewan, jean, den

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang dean ((vi a) or (xi ai)) dong bin ((wong siu) OR (kong siu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang dean ((vi a) OR (xi ai)) dong bin ((wong siu) OR (kong siu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang dean ((vi a) or (xi ai)) dong bin ((wong siu) OR (kong siu)) ;*".