Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
gene bank » gene banks, one bank, genomen bank
minh hong » minh cong, linh hoang, minh hoa
hui gene » hy5 gene, i gene, iii gene
min hong » amin hong, tin hong, min hyoung
yang yi » yang di, yang xi, yang jui
yi hui » li 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 hui gene bank ((minh hong) or (min hong)) seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang yi hui gene bank ((minh hong) OR (min hong)) seo ;.
• Adding a wildcard symbol may retrieve word variants: yang yang yi hui gene bank ((minh hong) or (min hong)) seo ;*.