Perhaps you should try some spelling variations:
huang tao » huang xiao, wang tao, huang wentao
keong ghi » hong ghi
wang ban » wang dan, wang yang, bang bang
li huang » fei huang, li huanyu, li quan
tao yang » yao yang, tan yang, xiao yang
yang jie » yang jin, yang di, yang jui
hong hai » shang hai, zhong tai, dang hai

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 ban) OR (wang yan)) li huang tao yang jie ((keong ghi) OR (hong hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang ban) or (wang yan)) li huang tao yang jie ((keong ghi) or (hong hai)) ;*.