Perhaps you should try some spelling variations:
jeong dahyeon » jeong hyeok
dong hoang » hong hong
jeong yeon » jeong hyeok, jeang yean, seung yeon
dong yang » wang yang, yang yang, dan yang
hua rene » hua ren, juan rene
rene yan » ren yan, rene ten, see yan
yan min » han min, kan min, yang mind

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong yang) or (dong hoang)) ya hua rene yan min ((jeong yeon) OR (jeong dahyeon)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (dong hoang)) ya hua rene yan min ((jeong yeon) OR (jeong dahyeon)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (dong hoang)) ya hua rene yan min ((jeong yeon) OR (jeong dahyeon)) ;".
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (dong hoang)) ya hua rene yan min ((jeong yeon) OR (jeong dahyeon)) ;*.