Perhaps you should try some spelling variations:
china wang » china yang, china chang, china zhang
chin wang » chen wang, chin fang, chin chang
jing gong » gang gong, jin song, jing fang
yan guan » yang guang, yihan guan, quan guan
gan guan » quan guan, fan guon, gui guan
yan yuan » fang yuan, nan yan, yan clan
gong min » jong min, song min, gong meng

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing ((((yan guan) OR (gan guan))) OR (yan yuan)) wen ((chin wang) OR (china wang)) jing gong min ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ((((yan guan) OR (gan guan))) OR (yan yuan)) wen ((chin wang) OR (china wang)) jing gong min ;".
• Adding a wildcard symbol may retrieve word variants: wing ((((yan guan) OR (gan guan))) OR (yan yuan)) wen ((chin wang) OR (china wang)) jing gong min ;*.