Perhaps you should try some spelling variations:
dong yang » dong hoang, dan yang, dong jung
yang yang » wang yan
wang yang » wang yan, wang liang, wang yanling
gene bank » gene banks, one bank, genomen bank
hua gene » human gene, a gene, hua ren
bank can » banks can, bank card, bank bank
hong ghi » zhong zhi, hong g
hong hai » shang hai, zhong tai, dang hai
yi hua » li hua, ya hua, yi hui

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) or (((yang yang) OR (wang yang)))) yi hua gene bank can ((hong ghi) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong yang) OR (((yang yang) OR (wang yang)))) yi hua gene bank can ((hong ghi) OR (hong hai)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong yang) or (((yang yang) OR (wang yang)))) yi hua gene bank can ((hong ghi) or (hong hai)) ;*".