Perhaps you should try some spelling variations:
cong hyeok » jeong hyeok
dong yuan » don juan, dong hua, dong nan
shang hai » shang kai, dang hai, chang ha
gene sang » lee sang
gene bank » gene banks, one bank, genomen bank
von juan » von jan, don juan, von jean
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 (von juan)) shang hai ((gene sang) OR (gene bank)) minh cong hyeok ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yuan) OR (von juan)) shang hai ((gene sang) OR (gene bank)) minh cong hyeok ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yuan) or (von juan)) shang hai ((gene sang) OR (gene bank)) minh cong hyeok ;*".