Perhaps you should try some spelling variations:
yang study » yang judy, arg study
david hong » david ng
gene bank » gene banks, genomen bank
yan yang » yang yang, yao yang, dan yang
one bank » money bank, die bank, one book
hong ghi » zhong zhi, hong g, hong hai
wang » wing, wan

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

• Performing a fuzzy search may retrieve terms with similar spellings: (wang or lang) yan yang study ((one bank) OR (gene bank)) david hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR lang) yan yang study ((one bank) OR (gene bank)) david hong ghi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) yan yang study ((one bank) OR (gene bank)) david hong ghi ;".
• Adding a wildcard symbol may retrieve word variants: (wang or lang) yan yang study ((one bank) OR (gene bank)) david hong ghi ;*.