Perhaps you should try some spelling variations:
yidan yang » dan yang, yin yang
gong meng » gong gang, gong min
jeong shu » jeong su, cong shu
jong min » gong min, song ming, cog min
song min » song ming, gong min, song jin
yi yang » yin yang, yi gang, yu yang
di l » de l, dr l, i l

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yidan yang) OR (yi yang)) di l ((gong meng) OR (((jong min) OR (song min)))) jeong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yidan yang) or (yi yang)) di l ((gong meng) or (((jong min) OR (song min)))) jeong shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yidan yang) or (yi yang)) di l ((gong meng) or (((jong min) OR (song min)))) jeong shu ;*.