Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
one agent » one parent, one event, und agent
zhong tai » hong tan, hong hai, zhong zhi
hong paul » ron paul
one gene » gene gene, one get
tai hong » tan hong, thi hong, kai hong
e gene » _ gene, a gene

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan wang yan ((((one gene) OR (one agent))) or (e gene)) zhong tai hong paul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang yan ((((one gene) OR (one agent))) OR (e gene)) zhong tai hong paul ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang yan ((((one gene) OR (one agent))) or (e gene)) zhong tai hong paul ;*".