Perhaps you should try some spelling variations:
says chuan » say chuan, say chan
zhong zhi » zhang zhi, zhong tai
dong nan » dong yang, dong sin, dong bin
nan says » nao says, bank says, can say
chuan du » chuan fa
tang min » chang min, sang minh, yang mind
hong ghi » hong g, hong hai
du tang » du yang, du sang

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

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