Perhaps you should try some spelling variations:
seung yeon » jeong yeon, seung joon, seung won
dong yuan » don juan, dong hua, dong nan
fang yuan » wang yuhan, wang yan, meng yuan
gene sang » lee sang
gene bank » gene banks, one bank, genomen bank
ting hai » dang hai, hong hai, king has
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: ((dong yuan) or (fang yuan)) ting hai ((gene sang) OR (gene bank)) minh seung yeon ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yuan) OR (fang yuan)) ting hai ((gene sang) OR (gene bank)) minh seung yeon ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yuan) or (fang yuan)) ting hai ((gene sang) OR (gene bank)) minh seung yeon ;*".