Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang jan » yang fan, yang jin, yang jun
gene one » gene clone, gene gene, none one
gene we » gene w, gene set
tan one » than one, man one, tan hong
can one » than one, can only
jan a » jane a, can a, jan m

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang jan a ((gene one) or (gene we)) ((tan one) or (can one)) saul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang jan a ((gene one) OR (gene we)) ((tan one) OR (can one)) saul ;*.