Perhaps you should try some spelling variations:
aid zhong » ji zhong
gene bank » gene banks, one bank, genomen bank
zhong tai » hong tan, hong hai, zhong zhi
lang dan » liang dan, wang dan, lang lang
dan bang » dan yang, bang bang, tam bang
bang dai » zhang dai
die bank » die banken

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang dan bang dai ((gene bank) or (die bank)) aid zhong tai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang dan bang dai ((gene bank) OR (die bank)) aid zhong tai ;*.