Perhaps you should try some spelling variations:
gene yang » gene bank
hua gene » human gene, a gene, hua ren
yang jun » yang jui, pang jun, yang jin
hong hai » shang hai, zhong tai, dang hai
hong ng » hong kong, hong jong, hong hong
yan yi » yang yi, tan yi, yan zi
yi hua » li hua, ya hua, yi hui
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yi hua gene yang jun ((hong ng) or (hong hai)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yi hua gene yang jun ((hong ng) OR (hong hai)) ;*.