Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, dan yang
yang yang » wang yang, wang yan
gene bank » gene banks, one bank, genomen bank
minh hong » minh cong, linh hoang, minh hoa
yang hua » wang hua, yang hui, ying hua
hua gene » human gene, a gene, hua ren
min hong » amin hong, tin hong, min hyoung

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 yang hua gene bank ((minh hong) or (min hong)) seo ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang yang hua gene bank ((minh hong) OR (min hong)) seo ;*.