Perhaps you should try some spelling variations:
yan chang » yuan chang, han chang, yan zhang
iii gene » iii rene, iii gender, iii genome
yang jie » yang jin, yang di, yang jui
jie hong » jie song, xie hong, jie zhang
hong hai » shang hai, zhong tai, dang hai
wai yan » wang yan, wei yang
i gene » _ gene, a gene, e gene

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

• Performing a fuzzy search may retrieve terms with similar spellings: wai yan chang ((i gene) or (iii gene)) yang jie hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wai yan chang ((i gene) OR (iii gene)) yang jie hong hai ;*.