Perhaps you should try some spelling variations:
chuan tan » chuan bang, chen tan, chuan fa
sang minh » kang minah, anh minh, song min
zhong tai » hong tan, hong hai, zhong zhi
shang hai » shang kai, dang hai, hong hai
ka chuan » say chuan, hai chuan, ka chai
tan sang » tan yang, tang tang, tan hong
chang ha » chang mae
wan yan » wang yan, nan yan, wai yan
yan ka » yang ka, yuan kai

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan ka chuan tan sang minh ((zhong tai) OR (((shang hai) OR (chang ha)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan ka chuan tan sang minh ((zhong tai) or (((shang hai) OR (chang ha)))) ;~".
• Adding a wildcard symbol may retrieve word variants: wan yan ka chuan tan sang minh ((zhong tai) or (((shang hai) OR (chang ha)))) ;*.