Perhaps you should try some spelling variations:
yanling jan » mendling jan
can't one » can't come, can't lose, can't we
gene one » gene clone, gene gene, gene we
one gene » gene gene, one agent, e gene
can one » than one, can only
jan a » jane a, can a, jan m
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yanling jan a ((gene one) or (one gene)) ((can't one) or (can one)) saul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling jan a ((gene one) OR (one gene)) ((can't one) OR (can one)) saul ;.
• Adding a wildcard symbol may retrieve word variants: wang yanling jan a ((gene one) or (one gene)) ((can't one) or (can one)) saul ;*.