Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
yan yuan » fang yuan, nan yan, yan clan
yan guan » gan guan, yihan guan, quan guan
jie hyun » jee hyun, kim hyun
hyun kim » hyung kim, eun kim, hwan kim
kim eung » kim young, kim song
eung sau » aung san, eung ju, wong sau
wang » wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or wing) yan ((yan yuan) or (((yan guan) OR (yang guang)))) jie hyun kim eung sau ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wing) yan ((yan yuan) OR (((yan guan) OR (yang guang)))) jie hyun kim eung sau ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wing) yan ((yan yuan) or (((yan guan) OR (yang guang)))) jie hyun kim eung sau ;*".