Perhaps you should try some spelling variations:
yang yaong » yang yang, wang yang, wang yong
yaong does » young does
does human » des human, das human, does humanity
keong ghi » hong ghi
yang jin » yang jun, shang jin, wang jing
ying jin » jing ji
yang jie » yang di, yang jui, yang xi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: yang yaong does human genome ((yang jin) OR (((ying jin) OR (yang jie)))) keong ghi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang yaong does human genome ((yang jin) or (((ying jin) OR (yang jie)))) keong ghi ;~".
• Adding a wildcard symbol may retrieve word variants: yang yaong does human genome ((yang jin) or (((ying jin) OR (yang jie)))) keong ghi ;*.