Perhaps you should try some spelling variations:
yan yang » yang yang, yao yang, dan yang
huan tao » huang tao, chuan kao, huan t'an
hua xiao » hu xiao, huang xiao, wu xiao
yang tin » yang jin, yang lin, yang jing
tin hong » tan hong, kia hong, thi hong
hong hai » shang hai, zhong tai, dang hai
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yang ((huan tao) or (hua xiao)) yang tin hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yang ((huan tao) OR (hua xiao)) yang tin hong hai ;*.