Perhaps you should try some spelling variations:
song ligang » gong liutang
dang hadi » dang hai
jin song » jie song, john song, kim song
pang jun » yang jui
ying jin » jing ji, yang jie
yang jin » yang jie, yang jun, shang jin
dr rene » der rent
yang xi » yang di, 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: jin song ligang dr rene ((((pang jun) or (yang xi))) or (((ying jin) or (yang jin)))) dang hadi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: jin song ligang dr rene ((((pang jun) OR (yang xi))) OR (((ying jin) OR (yang jin)))) dang hadi ;.
• Adding a wildcard symbol may retrieve word variants: jin song ligang dr rene ((((pang jun) or (yang xi))) or (((ying jin) or (yang jin)))) dang hadi ;*.