Perhaps you should try some spelling variations:
song ligang » gong liutang
ligang dan » liang dan
jin song » jie song, john song, kim song
dan rene » juan rene, dr rene
yang jun » yang jui, pang jun, yang jin
ying jin » yang jin, jing ji, yang jie
hai » hadi, haji, hari

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 dan rene ((yang jun) or (ying jin)) dang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: jin song ligang dan rene ((yang jun) OR (ying jin)) dang hai ;.
• Adding a wildcard symbol may retrieve word variants: jin song ligang dan rene ((yang jun) or (ying jin)) dang hai ;*.