Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
yuan wang » yan wang, yuan kang, yuan chang
yang yang » wang yang, wang yan
tuan hua » tan hua, tuan vu, yuan hui
lei kyun » lee kyung, lee kyu, pei yun
du long » au long, eu long, day long
de long » le long, de longue

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yuan wang) or (yang yang)) ((tuan hua) or (tuan china)) lei kyun ((du long) or (de long)) do ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yuan wang) OR (yang yang)) ((tuan hua) OR (tuan china)) lei kyun ((du long) OR (de long)) do ;.
• Adding a wildcard symbol may retrieve word variants: ((yuan wang) or (yang yang)) ((tuan hua) or (tuan china)) lei kyun ((du long) or (de long)) do ;*.