Perhaps you should try some spelling variations:
john ngosong » john song
yang john » young john, king john, yang jin
yan tuan » yan guan, yan yuan, anh tuan
ren yang » ren yan, chen yang, dan yang
tuan vu » thanh vu, tuan hua
vu ren » mu ren
wang » wing
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: ((wang or lang) or wan) yan tuan vu ren yang john ngosong sam ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang OR lang) OR wan) yan tuan vu ren yang john ngosong sam ;.
• Adding a wildcard symbol may retrieve word variants: ((wang or lang) or wan) yan tuan vu ren yang john ngosong sam ;*.