Perhaps you should try some spelling variations:
things during » things using, things sharing, thing hiring
ning smart » nine smart, using smart, making smart
wang ning » wang jing, wang liang, wang yang
dan wang » dan yang, yan wang, qian wang
dong bin » dong sin, dong di, dann bin
nan dan » nan yan, dan dana

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: nan dan wang ning smart things during (((dong OR done) sin) OR (dong bin)) ;~.
• Adding a wildcard symbol may retrieve word variants: nan dan wang ning smart things during (((dong or done) sin) or (dong bin)) ;*.