Perhaps you should try some spelling variations:
yang yang » wang yang, wang yan
one small » some small
yang yan » wang yan, yang fan, yang yao
a genre » _ genre, a gender, a gentle
one tan » one bank, one task, one turn
tan one » than one, can one, man one
a gene » a gender, a gentle, a geneve

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