Perhaps you should try some spelling variations:
liang lilin » liang liying, jiang liping
liang ying » liang liying, huang ying, zhang ying
human gene » human genome, human gender, human bone
gene yang » gene bank
yang jin » yang jie, yang jun, ying jin
non sacu » union sacu, non sans
non same » non state, non frame, non sales

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

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