Perhaps you should try some spelling variations:
hyoung ya » young a
hyoung il » hong il
jeong ghi » hong ghi, jeong mi
dan yang » daun yang, tan yang, wang yang
yang lin » yang jin, wang lin, yang li
hua dan » hua ban
hong ng » hong kong, hong jong, hong hong
wang » wing, wan, lang

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: wang ((hyoung ya) OR (hyoung il)) hua dan yang lin ((jeong ghi) OR (hong ng)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((hyoung ya) OR (hyoung il)) hua dan yang lin ((jeong ghi) or (hong ng)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((hyoung ya) OR (hyoung il)) hua dan yang lin ((jeong ghi) or (hong ng)) ;*.