Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yan wang » yuan wang, yang yang, qian wang
one gene » gene gene, one agent, one get
hong hai » shang hai, zhong tai, dang hai
ron paul » von paul, robyn paul, robin paul
hai ron » hai ren
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: yan wang yang ((one gene) or (e gene)) hong hai ron paul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yan wang yang ((one gene) OR (e gene)) hong hai ron paul ;*.