Perhaps you should try some spelling variations:
jeong hyeok » jeong dahyeon
yang liang » wang liang, yan liang, yang yang
jeong yeon » jeang yean, seung yeon, jeong dahyeon
dong yang » dong hoang, wang yang, yang yang
liang hai » dang hai, liang dan, liang li
gene sang » lee sang, gene bank
sang minh » kang minah, anh minh, song min
jeong seo » hong seo, jeong su
hai gene » a gene, a1 gene, hai ren

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 liang hai gene sang minh ((jeong seo) or (((jeong yeon) OR (jeong hyeok)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang liang hai gene sang minh ((jeong seo) OR (((jeong yeon) OR (jeong hyeok)))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yang liang hai gene sang minh ((jeong seo) or (((jeong yeon) OR (jeong hyeok)))) ;*".