Perhaps you should try some spelling variations:
jeong yeon » jeong hyeok, jeang yean, seung yeon
wang yang » wang yan, wang liang, wang yanling
gene bank » gene banks, one bank, genomen bank
min jeong » kin keong, min hong, mun leong
bank min » bank aid, bank btn, bank can
a gene » a genre, a gender, a gentle
ya a » a a, y a, ye a

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((dong or done) hoang) or (wang yang)) ya a gene bank min jeong yeon ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((dong OR done) hoang) OR (wang yang)) ya a gene bank min jeong yeon ;*.