Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
iii gender » ii gender, i gender
wang yuan » wang yuhan, wang yan, fang yuan
iii gene » iii rene, iii genome, i gene
tang tin » tang min, tang tang, ting ting
tin hong » tan hong, kia hong, thi hong
hong hai » shang hai, zhong tai, dang hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yuan chang ((iii gene) or (iii gender)) tang tin hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yuan chang ((iii gene) OR (iii gender)) tang tin hong hai ;*.