Perhaps you should try some spelling variations:
fang yuan » wang yuhan, wang yan, meng yuan
yang yang » wang yang, wang yan
gene yang » gene bank
yan yuan » yan guan, nan yan, yan clan
song pae » song ze
di song » li song, kim song, jie song
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 or wan) ((((yan yuan) or (fang yuan))) or (yang yang)) a gene yang di song pae ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wing OR wan) ((((yan yuan) OR (fang yuan))) OR (yang yang)) a gene yang di song pae ;.
• Adding a wildcard symbol may retrieve word variants: (wing or wan) ((((yan yuan) or (fang yuan))) or (yang yang)) a gene yang di song pae ;*.