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

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