Perhaps you should try some spelling variations:
liang tan » liang dan, liang sun
han chang » huang chang, than change, can change
chang han » chang ha, cheng han, zhang han
hyoung il » hong il
wing tan » wing ian, hong tan, tin tan
kyung il » kyung min
tan yan » tan yang, nan yan, tan tan
yan han » man han, yan zhang, kang han

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing tan) OR (liang tan)) tan yan han chang han ((kyung il) OR (hyoung il)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing tan) OR (liang tan)) tan yan han chang han ((kyung il) or (hyoung il)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wing tan) OR (liang tan)) tan yan han chang han ((kyung il) or (hyoung il)) ;*.