Perhaps you should try some spelling variations:
john mchale » john michael, john charles
tuman john » dugan john, tian john, turn john
dang hadi » dang hai
yang jie » yang jin, yang xi, yang yi
yang jui » yang judy, yang xi, yang yi
yu chen » yu cheng, yi chen, yulu chen
yang li » yang lin, 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 mchale yu chen ((((yang li) or (yang jie))) or (((yang di) or (yang jui)))) dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tuman john mchale yu chen ((((yang li) OR (yang jie))) OR (((yang di) OR (yang jui)))) dang hadi ;.
• Adding a wildcard symbol may retrieve word variants: tuman john mchale yu chen ((((yang li) or (yang jie))) or (((yang di) or (yang jui)))) dang hadi ;*.