Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
gene sang » lee sang
gene bank » gene banks, one bank, genomen bank
jing hai » dang hai, hong hai, king has
cong seo » hong seo, cong shu, cong sun
jing ji » ying jin
minh » mind, ming, mine

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

• If you are trying to use Boolean operators, they must be ALL CAPS: dong yang ((jing hai) OR (jing ji)) ((gene sang) OR (gene bank)) minh cong seo ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong yang ((jing hai) OR (jing ji)) ((gene sang) or (gene bank)) minh cong seo ;~".
• Adding a wildcard symbol may retrieve word variants: dong yang ((jing hai) OR (jing ji)) ((gene sang) or (gene bank)) minh cong seo ;*.