Perhaps you should try some spelling variations:
john ngosong » john song
yang guang » yang liang
yang yang » wang yang, wang yan
chen king » chen ping, chen jing, machen king
yan guan » gan guan, yan yuan, yihan guan
hua chen » jui chen, yu chen, a 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 (yang yang))) or (yan guan)) hua chen king john ngosong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((((yang guang) OR (yang yang))) OR (yan guan)) hua chen king john ngosong sam ;.
• Adding a wildcard symbol may retrieve word variants: lang ((((yang guang) or (yang yang))) or (yan guan)) hua chen king john ngosong sam ;*.