Perhaps you should try some spelling variations:
bank david » black david, mark david, bank ravi
yang zili » yang dali, yang li
zili gene » iii gene
gene bank » gene banks, one bank, genomen bank
young ghi » hong ghi, young get, young hr
lang tan » liang tan, lang lang, tang tang
tan yang » dan yang, tan ying, tan yong

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang tan yang zili gene bank david ((((young ghi) OR (young choi))) or (young (choi or cho))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang tan yang zili gene bank david ((((young ghi) OR (young choi))) OR (young (choi OR cho))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang tan yang zili gene bank david ((((young ghi) OR (young choi))) or (young (choi or cho))) ;*".