Perhaps you should try some spelling variations:
human gene » human genome, human gender, human bone
gene yang » gene bank
non state » nation state
lang yan » wang yan, wang yang, zhang yan
yang jin » yang jie, yang jun, ying jin
non same » non frame, non sales, note same
yan dog » yancy dog, yan cong, year dog

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan dog human gene yang jin ((non same) or (non state)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan dog human gene yang jin ((non same) OR (non state)) ;.
• Adding a wildcard symbol may retrieve word variants: lang yan dog human gene yang jin ((non same) or (non state)) ;*.