Perhaps you should try some spelling variations:
chuan yao » chuan kao, chuan dato, chuan fa
yao chang » yeo chang, yuan chang, yao yang
chang min » zhang ming, chang mae, chan ming
zhong zhi » zhang zhi, zhong tai
dong can » dong cao, dong nan, congo can
hong ghi » hong g, hong hai
can say » can save

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong can say chuan yao chang min ((hong ghi) or (zhong zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong can say chuan yao chang min ((hong ghi) OR (zhong zhi)) ;*.