Perhaps you should try some spelling variations:
wang yidan » wang yan
wang yang » wang yan, wang liang, wang yanling
song minh » song min, song ming, gong min
sang minh » kang minah, anh minh, song min
wang ban » wang yan, wang dan, bang bang
wang hui » wang hua, wang zhi, wang wei
di lu » li lu, yi lu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((wang yidan) or (((wang ban) OR (wang yang)))) di lu ((song minh) or (sang minh)) wang hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((wang yidan) OR (((wang ban) OR (wang yang)))) di lu ((song minh) OR (sang minh)) wang hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((wang yidan) or (((wang ban) OR (wang yang)))) di lu ((song minh) or (sang minh)) wang hui ;*".