Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
wang yuhan » wang luhang, wang yan, wang yidan
young john » kong john, wong john, young jean
ren young » greg young, yun young, cyn young
song sam » wong sam, song pae, song so
hua ren » hua chen
sar » sara, star, saur

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 (wang yuhan)) hua ren young john ((song sam) OR (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang ((yang guang) OR (wang yuhan)) hua ren young john ((song sam) OR (kong sar)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang ((yang guang) or (wang yuhan)) hua ren young john ((song sam) OR (kong sar)) ;*".