Perhaps you should try some spelling variations:
john song » john wong, john bonn, john ngosong
wong john » wrong john, kong john, longo john
song thin » song shin, song jin, song min
nan yang » dan yang, nan yan, tan yang
yang jun » yang jui, pang jun, yang jin
jun meng » juan meng, jui meng, lin meng
wang » wing

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 OR wan) OR lang) nan yang jun meng wong john song thin ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang or wan) or lang) nan yang jun meng wong john song thin ;*.