Perhaps you should try some spelling variations:
gene yang » gene bank
hua gene » human gene, a gene, hua ren
dong cao » dong xiao, dan cao, dong nan
hong ghi » zhong zhi, hong g, hong hai
dong di » dong sin
yang li » yang lin, yang di, yang xi
li hong » le hong, li cong, li rong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((dong cao) or (dong di))) or (dong (sin or skin))) ya hua gene yang li hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((dong cao) OR (dong di))) OR (dong (sin OR skin))) ya hua gene yang li hong ghi ;.
• Adding a wildcard symbol may retrieve word variants: ((((dong cao) or (dong di))) or (dong (sin or skin))) ya hua gene yang li hong ghi ;*.