Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang kong » hong kong, king kong, tan kong
hei sing » hui sin
wong sau » wong sam, wong siu, wong shiu
wei sin » wei hsin, wei bin, wei ming
ji wong » ji won, ji zhong, kie wong
yan ji » yan jiu, ban ji, pan ji

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 kong ((wei sin) or (hei sing)) yan ji wong sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang kong ((wei sin) OR (hei sing)) yan ji wong sau ;*.