Perhaps you should try some spelling variations:
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
gene dang » genre dans, gene bank
chong yun » chang yun, hong yu, chen yun
yang iii » klang iii, yang zili, zwang iii
iii gene » iii rene, iii gender, iii genome
dang thi » dang hai
hong yun » hong yu, song yun, chang yun

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang liang yang iii gene dang thi ((hong yun) OR (chong yun)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang yang iii gene dang thi ((hong yun) or (chong yun)) ;*.