Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
gene bank » gene banks, one bank, genomen bank
cong seo » hong seo, cong shu, von seo
cong sun » cong shu, cong van, wing sun
yi hua » ya hua, yi hui, ying hua
li hua » li hui, lu hua
minh » mind, ming, mine

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) OR (li hua)) gene bank minh ((cong seo) or (cong sun)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang yang ((yi hua) OR (li hua)) gene bank minh ((cong seo) OR (cong sun)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang yang ((yi hua) OR (li hua)) gene bank minh ((cong seo) or (cong sun)) ;*".