Perhaps you should try some spelling variations:
keong shu » cong shu, jeong su
jong min » gong min, song ming, cog min
song min » song ming, gong min, song jin
nan yan » nan ya, wang yan, qian yan
yang xu » yang du, yang mu, yang jui
yang xi » yang di, yang jui
yang yi » yang di, yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: nan yan ((((yang xu) or (yang xi))) or (yang yi)) li ((jong min) OR (song min)) keong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nan yan ((((yang xu) OR (yang xi))) OR (yang yi)) li ((jong min) OR (song min)) keong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "nan yan ((((yang xu) or (yang xi))) or (yang yi)) li ((jong min) OR (song min)) keong shu ;*".