Perhaps you should try some spelling variations:
wan hyoung » wang hyoung, man houng, min hyoung
hyoung gun » young eun
sang minh » kang minah, anh minh, song min
wong sau » wong sam, wong siu, wong shiu
gun hua » gui hua, tuan hua
hua ren » hua chen
yang xi » yang di, yang yi, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan hyoung gun hua ren ((sang minh) or (yang xi)) ((wong sau) or (kong (sar OR star))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan hyoung gun hua ren ((sang minh) OR (yang xi)) ((wong sau) OR (kong (sar OR star))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan hyoung gun hua ren ((sang minh) or (yang xi)) ((wong sau) or (kong (sar OR star))) ;*".