Perhaps you should try some spelling variations:
congo shu » cong shu
jong min » gong min, song min, song ming
yan ban » can bank, tan bann, wang ban
yi jong » yi rong, yi jing, kim jong
ban di » ban ji, ban zi, pan di
di yi » dai yi, li yi, qi yi
wang » wing, wan, lang
shin » skin, sein, thin

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ban di yi jong min ((congo shu) or (song shin)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ban di yi jong min ((congo shu) OR (song shin)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yan ban di yi jong min ((congo shu) or (song shin)) ;*.