Perhaps you should try some spelling variations:
yang guang » yang yang, yang liang
yang john » young john, king john, yang jin
yan guan » gan guan, yihan guan, quan guan
yan yuan » fang yuan, nan yan, yan clan
ren yang » ren yan, chen yang, dan yang
song sam » wong sam, kong sar, song so
song pae » song ze
hua ren » hua chen

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 guan))) or (yan yuan)) hua ren yang john ((song sam) OR (song pae)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((((yang guang) OR (yan guan))) OR (yan yuan)) hua ren yang john ((song sam) OR (song pae)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((((yang guang) or (yan guan))) or (yan yuan)) hua ren yang john ((song sam) OR (song pae)) ;".
• Adding a wildcard symbol may retrieve word variants: lang ((((yang guang) or (yan guan))) or (yan yuan)) hua ren yang john ((song sam) OR (song pae)) ;*.