Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
song sein » song shin, song jin, song min
song shu » cong shu, song shin, tong shui
yang li » yang lin, yang di, yang xi
lu song » kyu song, yun song
li song » li cong, li rong, kim 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 yang yang li ((lu song) or (li song)) jin ((song shu) or (song sein)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang li ((lu song) OR (li song)) jin ((song shu) OR (song sein)) ;*.