Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
song ming » song bing, gong min, song jin
jong min » gong min, cog min, jeong mi
song min » gong min, song jin, song shin
yang li » yang lin, yang di, yang xi
li li » li lin, li l, li lu

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 li ((((jong min) OR (song ming))) or (song min)) cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang yang li li ((((jong min) OR (song ming))) OR (song min)) cong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang yang li li ((((jong min) OR (song ming))) or (song min)) cong shu ;*".