Perhaps you should try some spelling variations:
chuan yao » chuan kao, chuan dato, chuan fa
zhong zhi » hong ghi, zhong tai
zhang zhi » wang zhi, zhang wei, zhang dai
dong can » dong cao, dong nan, congo can
yao yang » yang yang
yang min » yang mind, yang jin, tang min
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 yang min ((zhong zhi) or (zhang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong can say chuan yao yang min ((zhong zhi) OR (zhang zhi)) ;*.