Perhaps you should try some spelling variations:
quang hong » quang cuong, wang hong, zhang hong
region gan » region al, region gandja
kong dam » kong yam, kong sar, kong a
region a » region _
wong sam » wong lai, kong sar, von sam
wong sau » wong siu, wong shiu, wong lai
hong yu » wong yue

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

• Performing a fuzzy search may retrieve terms with similar spellings: quang hong kong dam ((region gan) or (region a)) li ((((wong sam) OR (wong sau))) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: quang hong kong dam ((region gan) OR (region a)) li ((((wong sam) OR (wong sau))) OR (hong yu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "quang hong kong dam ((region gan) or (region a)) li ((((wong sam) OR (wong sau))) or (hong yu)) ;*".