Perhaps you should try some spelling variations:
dunning john » gunning jan
bowring john » wrong john
longo john » kong john, wong john
wang ning » wang jing, wang liang, wang yang
huang lin » huang bin, huang jing, huang ting
lin als » sein als
shin » skin, sein, thin

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: wang ning huang lin als ((dunning john) OR (((bowring john) OR (longo john)))) song shin ;~.
• Adding a wildcard symbol may retrieve word variants: wang ning huang lin als ((dunning john) or (((bowring john) or (longo john)))) song shin ;*.