Perhaps you should try some spelling variations:
huang yang » huang ying, huang chang, wang yang
yuan chang » yuan cheng, huang chang, han chang
gene bank » gene banks, one bank, genomen bank
bank yang » yang yang, bank bank, bank can
yang hong » wang hong, yang hongli, quang hong
hong ghi » zhong zhi, hong g, hong 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 ((huang yang) or (yuan chang)) a gene bank yang hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((huang yang) OR (yuan chang)) a gene bank yang hong ghi ;*.