Perhaps you should try some spelling variations:
yan chang » yuan chang, han chang, yan zhang
iii gene » iii gender, iii genome, i gene
iii rene » ii rene, iii reale, iii rep
yang lin » yang jin, wang lin, yang li
lin hong » tin hong, lin zong, min hong
hong hai » shang hai, zhong tai, dang hai
wan yan » wang yan, nan yan, wai yan

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

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