Perhaps you should try some spelling variations:
yang ban » yang fan, yang dean, yang yang
wang ban » wang yan, wang dan, wang yang
song min » song ming, gong min, jong min
min gong » min hong, minh cong, xian gong
gong hui » tong hui, tong shui, wang hui
di lu » li lu
yi lu » yi wu, yi xu, li 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 ((yang ban) OR (wang ban)) ((di lu) or (yi lu)) song min gong hui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yang ban) OR (wang ban)) ((di lu) OR (yi lu)) song min gong hui ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yang ban) OR (wang ban)) ((di lu) or (yi lu)) song min gong hui ;*".