Perhaps you should try some spelling variations:
guan ming » kian ming, tuan minh, chan ming
yuan ming » yuan ting, kian ming, tuan minh
yan guan » gan guan, yan yuan, yang guang
ying kim » yong kim, hyung kim, ying jin
kim dong » kim song, kim jong, kim young
dong sam » wong sam, dong sin, kong sar
yan gan » yan clan, yan wang, yan yuan

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 gan) OR (yan guan)) ((guan ming) or (yuan ming)) ying kim dong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((yan gan) OR (yan guan)) ((guan ming) OR (yuan ming)) ying kim dong sam ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing ((yan gan) OR (yan guan)) ((guan ming) or (yuan ming)) ying kim dong sam ;*".