Perhaps you should try some spelling variations:
chuan dan » chuan dato, chuan bang, chuan fa
sang minh » kang minah, anh minh, song min
zhong zhi » zhang zhi, zhong tai
dong nan » dong yang, dong sin, dong bin
dan sang » dan yang, dan dana, dan qing
hong ghi » hong g, hong hai
nan say » can say

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 say chuan dan sang minh ((hong ghi) or (zhong zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong nan say chuan dan sang minh ((hong ghi) OR (zhong zhi)) ;*.