Perhaps you should try some spelling variations:
chung tong » chung chong, chung mona, phung tung
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
wing tan » wing ian, liang tan, hong tan
wing sun » liang sun, cong sun, nina sun
can vote » dans vote, a vote, can code
can both » can boys, can bst, xa0 both
tong yu » hong yu, rong yu, tong hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wing tan) or (wing sun)) ((can vote) OR (can both)) ((wang wang) or (wang yang)) chung tong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing tan) OR (wing sun)) ((can vote) OR (can both)) ((wang wang) OR (wang yang)) chung tong yu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing tan) or (wing sun)) ((can vote) OR (can both)) ((wang wang) or (wang yang)) chung tong yu ;*".