Perhaps you should try some spelling variations:
yan guan » gan guan, yang guang, yihan guan
yan yuan » fang yuan, nan yan, yan clan
huan jie » ruan ji
kang kim » kanaga kim, tan kim, yong kim
kim gong » kim song, kim dong, kim jong
gong min » jong min, song min, gong meng
hua jia » hua jiang, hua xiao
wang » wing, 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 ((yan guan) OR (yan yuan)) ((hua jia) or (huan jie)) kang kim gong min ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan guan) OR (yan yuan)) ((hua jia) OR (huan jie)) kang kim gong min ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan guan) OR (yan yuan)) ((hua jia) or (huan jie)) kang kim gong min ;*".