Perhaps you should try some spelling variations:
gene clone » gene one
wang yang » wang yan, wang liang, wang yanling
yan yuan » yan guan, fang yuan, nan yan
one saul » one small
yan yan » nan yan, yang yang, wang yan
tan one » than one, can one, man one
a gene » a genre, a gender, a gentle

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((yan yan) OR (yan yuan))) or (wang yang)) a gene clone tan one saul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((yan yan) OR (yan yuan))) OR (wang yang)) a gene clone tan one saul ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((yan yan) OR (yan yuan))) or (wang yang)) a gene clone tan one saul ;".
• Adding a wildcard symbol may retrieve word variants: wang ((((yan yan) OR (yan yuan))) or (wang yang)) a gene clone tan one saul ;*.