Perhaps you should try some spelling variations:
ying yang » yin yang, ying chang, wang yang
yang yang » wang yang, wang yan
gene one » gene clone, gene gene, gene we
man oder » man der, kann oder, ein oder
man one » many one, than one
can one » than one, can only
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: wan ((ying yang) or (yang yang)) a gene one ((((man one) OR (man oder))) or (can one)) saul ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan ((ying yang) OR (yang yang)) a gene one ((((man one) OR (man oder))) OR (can one)) saul ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan ((ying yang) or (yang yang)) a gene one ((((man one) OR (man oder))) or (can one)) saul ;*".