Perhaps you should try some spelling variations:
yanling yang » ying yang
yang yang » wang yang, wang yan
one small » some small
one case » some case, one class, one phase
case one » phase one
a genre » _ genre, a gender, a gentle
a gene » a gender, a gentle, a geneve
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 yang) or (yang yang)) ((a gene) OR (a genre)) one case one small ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yanling yang) OR (yang yang)) ((a gene) OR (a genre)) one case one small ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yanling yang) or (yang yang)) ((a gene) OR (a genre)) one case one small ;*".