Perhaps you should try some spelling variations:
tuman john » dugan john, tian john, turn john
dang hadi » dang hai
chieh yu » chen yu, che yu
yu cheng » yu chen, _ cheng
yang jin » yang jie, yang jun, ying jin
yang li » yang lin, yang yi, tang li
yang xi » yang yi, yang jui

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 chieh yu cheng ((((yang li) 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 chieh yu cheng ((((yang li) OR (yang jin))) OR (((yang di) OR (yang xi)))) dang hadi ;.
• Adding a wildcard symbol may retrieve word variants: tuman john chieh yu cheng ((((yang li) or (yang jin))) or (((yang di) or (yang xi)))) dang hadi ;*.