Perhaps you should try some spelling variations:
john ngosong » john song
yang guang » yang yang, yan guan, yang liang
yang john » young john, king john, yang jin
yan yuan » yan guan, fang yuan, nan yan
ren yang » ren yan, chen yang, dan yang
hua ren » hua chen
sam » same, sham, syam

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang ((yang guang) or (((yan yuan) or (wang yan)))) hua ren yang john ngosong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((yang guang) OR (((yan yuan) OR (wang yan)))) hua ren yang john ngosong sam ;.
• Adding a wildcard symbol may retrieve word variants: lang ((yang guang) or (((yan yuan) or (wang yan)))) hua ren yang john ngosong sam ;*.