Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
china dan » china den, china data, china des
zhong tai » hong tan, hong hai, zhong zhi
shang hai » dang hai, chang ha, hong hai
wang anh » dang anh, wang yang, wang yan
anh tuan » anh tran, dinh tuan, oanh tran
dan yang » daun yang, tan yang, wang yang
yang lin » yang jin, wang lin, yang li

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: wang anh tuan china dan yang lin ((zhong tai) OR (((shang hai) OR (shang kai)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang anh tuan china dan yang lin ((zhong tai) or (((shang hai) OR (shang kai)))) ;~".
• Adding a wildcard symbol may retrieve word variants: wang anh tuan china dan yang lin ((zhong tai) or (((shang hai) OR (shang kai)))) ;*.