Perhaps you should try some spelling variations:
jeong hyeok » jeong dahyeon
minh jeong » min jeong, minh cong
gene bank » gene banks, one bank, genomen bank
wang hui » wang hua, wang zhi, wang wei
lee sang » lee ann
de jean » lee jean, bei jean
wang a » wang _, fang a, lang a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((tong hui) OR (wang hui))) or (de jean)) wang a ((gene bank) or (lee sang)) minh jeong hyeok ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tong hui) OR (wang hui))) OR (de jean)) wang a ((gene bank) OR (lee sang)) minh jeong hyeok ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((tong hui) OR (wang hui))) or (de jean)) wang a ((gene bank) or (lee sang)) minh jeong hyeok ;*".