Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
gene bank » gene banks, genomen bank
mine cong » minh cong
one bank » money bank, die bank, one book
cong seo » hong seo, cong shu, cong sun
yang yi » yang di, yang xi, yang jui
yi hua » li hua, ya hua, yi hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: yang yang yi hua ((gene bank) or (one bank)) mine cong seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang yi hua ((gene bank) OR (one bank)) mine cong seo ;.
• Adding a wildcard symbol may retrieve word variants: yang yang yi hua ((gene bank) or (one bank)) mine cong seo ;*.