Perhaps you should try some spelling variations:
min hyoung » mun young
dong yang » dong hoang, wang yang, yang yang
dong bin » dong sin, dann bin
main han » main bank, main am
min hong » amin hong, tin hong, min jeong
dong di » dong sin
a main » 1 main, 2 main
ya a » a a, y a, ye a

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: ((dong yang) OR (((dong bin) OR (dong di)))) ya a main han ((min hong) OR (min hyoung)) ghi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (((dong bin) or (dong di)))) ya a main han ((min hong) OR (min hyoung)) ghi ;~".
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (((dong bin) or (dong di)))) ya a main han ((min hong) OR (min hyoung)) ghi ;*.