Perhaps you should try some spelling variations:
dong ping » dong sin, dong bin, dong jung
pei yang » wei yang, pei yun, yi yang
kim eung » kim young, kim song
kim jang » kim jane, kim jong, kim kwang
hui yang » hui ying, du yang, h yang
wan yan » wang yan, nan yan, wai yan
ye a » yet a, e a, me 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: ((wan yan) OR (dong ping)) ye a ((pei yang) OR (hui yang)) ((kim jang) OR (kim eung)) wei ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan yan) or (dong ping)) ye a ((pei yang) OR (hui yang)) ((kim jang) or (kim eung)) wei ;~".
• Adding a wildcard symbol may retrieve word variants: ((wan yan) or (dong ping)) ye a ((pei yang) OR (hui yang)) ((kim jang) or (kim eung)) wei ;*.