Perhaps you should try some spelling variations:
gene yang » gene bank
yang lin » yang jin, yang li, yang liang
wang lin » wang li, wang qin, wang limin
ying jin » yang jin, jing ji, yang jie
yang min » yang mind, yang jin, tang min
hong ghi » zhong zhi, hong g
hong hai » shang hai, zhong tai, dang hai
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: dong ((((yang lin) or (wang lin))) or (ying jin)) a gene yang min ((hong ghi) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((((yang lin) OR (wang lin))) OR (ying jin)) a gene yang min ((hong ghi) OR (hong hai)) ;.
• Adding a wildcard symbol may retrieve word variants: dong ((((yang lin) or (wang lin))) or (ying jin)) a gene yang min ((hong ghi) or (hong hai)) ;*.