Perhaps you should try some spelling variations:
chang chuan » chung chuan, chen chuan, chang ch'un
chin chang » china chang, chain change, china zhang
yang chin » yang chik, hang china, yang jin
chuan hua » chuang hui, chuan fa, chun hui
zhong zhi » zhang zhi, hong ghi, zhong tai
wing yan » wang yan, wing ian, wing tan
yan yang » yang yang, yao yang, dan yang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan yang chin chang chuan hua ((zhong zhi) or ((hong or long) tan)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan yang chin chang chuan hua ((zhong zhi) OR ((hong OR long) tan)) ;*.