Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yang wang » yang yang, yan wang, yang liang
song minh » sang minh, song min, song ming
tun song » yun song, hyun song, tong song
long shu » cong shu, tong shui
lin tun » lisan tun, ein turn, lin chun
long du » long d, long do, long run

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yang wang) OR (yang guang)) lin tun song minh ((long shu) or (long du)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang wang) OR (yang guang)) lin tun song minh ((long shu) OR (long du)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang wang) OR (yang guang)) lin tun song minh ((long shu) or (long du)) ;*".