Perhaps you should try some spelling variations:
dong jung » hong jong, dong ping, dong yang
hyung kim » yong kim
qian yan » qian jun, qian yi
yang kim » yong kim, kang kim, yang di
tong hui » wang hui
nan yan » nan ya, wang yan, dan yang
a pan » _ pan
et a » et al, et la, e a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((nan yan) OR (qian yan))) or (dong jung)) et a pan ((yang kim) or (hyung kim)) tong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((nan yan) OR (qian yan))) OR (dong jung)) et a pan ((yang kim) OR (hyung kim)) tong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((nan yan) OR (qian yan))) or (dong jung)) et a pan ((yang kim) or (hyung kim)) tong hui ;*".