Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
yang wang » yang yang, yan wang, yang liang
longer do » longer _, longer a, long do
tuan vu » thanh vu, tuan hua
kyung i » kyung min
vu lee » vu le, yu lee
long d » long do, long du, long _

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang wang) or (yang guang)) tuan vu lee kyung i ((long d) or (longer do)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang wang) OR (yang guang)) tuan vu lee kyung i ((long d) OR (longer do)) ;.
• Adding a wildcard symbol may retrieve word variants: ((yang wang) or (yang guang)) tuan vu lee kyung i ((long d) or (longer do)) ;*.