Perhaps you should try some spelling variations:
wang shawn » tan shawn
shawn kang » chan kang, shawn kantor
one agent » one parent, one event, one gene
und santa » und syntax, und sacra, und sala
und paul » rand paul
kang a » kang ca, kang _, fang a
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: wang shawn kang a ((e gene) or (one agent)) turn ((und paul) or (und santa)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang shawn kang a ((e gene) OR (one agent)) turn ((und paul) OR (und santa)) ;.
• Adding a wildcard symbol may retrieve word variants: wang shawn kang a ((e gene) or (one agent)) turn ((und paul) or (und santa)) ;*.