Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
min hyoung » min hong, mun young
yang lin » yang jin, wang lin, yang li
kim song » kim young, kim eung
song min » song ming, gong min, jong min
yang yi » yang di, yang jui
yang xi » yang di, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang daoping ((((yang lin) or (yang yi))) or (yang xi)) kim song min hyoung shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang daoping ((((yang lin) OR (yang yi))) OR (yang xi)) kim song min hyoung shu ;.
• Adding a wildcard symbol may retrieve word variants: wang daoping ((((yang lin) or (yang yi))) or (yang xi)) kim song min hyoung shu ;*.