Perhaps you should try some spelling variations:
tuman john » dugan john, tian john, turn john
chang yun » chong yun, chang hsun, chae yun
yun cheng » yuan cheng, yu cheng, yun chen
dang hadi » dang hai
yang jui » yang judy, yang yi
yang jin » yang jie, yang jun, ying jin
yang xi » yang yi

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

• Performing a fuzzy search may retrieve terms with similar spellings: tuman john chang yun cheng ((((yang jui) or (yang jin))) or (((yang di) or (yang xi)))) dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tuman john chang yun cheng ((((yang jui) OR (yang jin))) OR (((yang di) OR (yang xi)))) dang hadi ;.
• Adding a wildcard symbol may retrieve word variants: tuman john chang yun cheng ((((yang jui) or (yang jin))) or (((yang di) or (yang xi)))) dang hadi ;*.