Perhaps you should try some spelling variations:
sang minh » kang minah, anh minh, song ming
wang dan » wang yan, wang ban, wang yidan
dan yang » daun yang, tan yang, wang yang
song min » song ming, gong min, jong min
xi le » i le, ii le, xi de
x le » 3 le, 5 le, 2 le
1 le » 1 les, 1 la, 3 le

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 dan yang ((xi le) OR (((x le) OR (1 le)))) ((sang minh) OR (song min)) cong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang dan yang ((xi le) or (((x le) OR (1 le)))) ((sang minh) or (song min)) cong shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang dan yang ((xi le) or (((x le) OR (1 le)))) ((sang minh) or (song min)) cong shu ;*.