Perhaps you should try some spelling variations:
yang july » yang judy, yang jun
gene kang » gene bank
wang yao » yang yao, gang yao, wang tao
yang jui » yang judy, yang di, yang xi
kang kim » kanaga kim, tan kim, yong kim
kim eung » kim young, kim song
eung ghi » hong ghi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yao) or (wang yan)) ((yang jui) or (yang july)) gene kang kim eung ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yao) OR (wang yan)) ((yang jui) OR (yang july)) gene kang kim eung ghi ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yao) or (wang yan)) ((yang jui) or (yang july)) gene kang kim eung ghi ;*.