Perhaps you should try some spelling variations:
doing sing » doing things
sing kong » king kong, hong kong
kong bin » dong bin, song bing, kong eiu
bin when » win when, can when, bin we
jong min » gong min, song ming, cog min
song min » song ming, gong min, song jin
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
yang yi » yang di, yang xi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doing sing kong bin when ((jong min) OR (song min)) ((yang jin) OR (((yang jui) OR (yang yi)))) ;~.
• Adding a wildcard symbol may retrieve word variants: doing sing kong bin when ((jong min) or (song min)) ((yang jin) or (((yang jui) or (yang yi)))) ;*.