Perhaps you should try some spelling variations:
wang yidan » wang yan
wang ryan » wang yan, wang yang, wang ban
yang john » young john, king john, yang jun
can best » can boost
yang jin » yang jie, yang jun, ying jin
wong sau » wong sam, wong siu, wong shiu
ah best » a best, als best, law best

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yidan) OR (wang ryan)) tan ((ah best) OR (can best)) ((yang john) OR (yang jin)) wong sau ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yidan) or (wang ryan)) tan ((ah best) or (can best)) ((yang john) OR (yang jin)) wong sau ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yidan) or (wang ryan)) tan ((ah best) or (can best)) ((yang john) OR (yang jin)) wong sau ;*.