Perhaps you should try some spelling variations:
jeong hyeok » jeong dahyeon
chen chung » chen chuling, chen shuang, chen chuan
dong hoang » hong hong
chung min » chang min, chung mona, cheng ming
min jeong » kin keong, min hong, mun leong
yi hua » ya hua, yi hui, ying hua
li hua » li hui, lu hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong hoang) or (wang yanling)) ((yi hua) or (li hua)) chen chung min jeong hyeok ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong hoang) OR (wang yanling)) ((yi hua) OR (li hua)) chen chung min jeong hyeok ;.
• Adding a wildcard symbol may retrieve word variants: ((dong hoang) or (wang yanling)) ((yi hua) or (li hua)) chen chung min jeong hyeok ;*.