Perhaps you should try some spelling variations:
wang yao » wang yan, yang yao, gang yao
yao yang » yang yang
yang jin » yang jie, yang jun, ying jin
kim song » kim young, kim eung
long shu » cong shu, tong shui, long du
my song » my songs, my son, kyu song
li song » li cong, li rong, jie song

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yao yang jin ((((my song) or (kim song))) or (li song)) vinh long shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yao yang jin ((((my song) OR (kim song))) OR (li song)) vinh long shu ;*.