Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, dong jung
yang yang » wang yang, wang yan
gene bank » gene banks, one bank, genomen bank
dan yang » daun yang, tan yang, wang yang
hua gene » human gene, a gene, hua ren
bank min » bank aid, bank btn, bank can
min hong » amin hong, tin hong, min hyoung
hong ghi » zhong zhi, hong g, hong hai
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: ((((dong yang) or (dan yang))) or (yang yang)) yi hua gene bank min hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dong yang) OR (dan yang))) OR (yang yang)) yi hua gene bank min hong ghi ;.
• Adding a wildcard symbol may retrieve word variants: ((((dong yang) or (dan yang))) or (yang yang)) yi hua gene bank min hong ghi ;*.