Perhaps you should try some spelling variations:
minh jeong » min jeong, minh cong
jeong yeon » jeong hyeok, jeang yean, seung yeon
dong yuan » don juan, dong hua, dong nan
yang yang » wang yang, wang yan
gene sang » lee sang, gene bank
sang minh » kang minah, anh minh, song min
hong hai » shang hai, zhong tai, dang hai
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 yuan) or (yang yang)) hong hai gene sang minh jeong yeon ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yuan) OR (yang yang)) hong hai gene sang minh jeong yeon ;*.