Perhaps you should try some spelling variations:
yanling yang » ying yang
yang yang » wang yang, wang yan
one small » some small
gene one » gene clone, gene gene, gene we
one case » some case, one class, one phase
case one » phase 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: wing ((yanling yang) or (yang yang)) a gene one case one small ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing ((yanling yang) OR (yang yang)) a gene one case one small ;*.