Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
dong sind » dong bin, dong ping
yuan kang » yuan wang, yuan chang, chan kang
kang hong » kong hong, wang hong, kang young
yu cheng » yu chen, _ cheng
hua ren » hua chen
hong 7 » hong w, hong a, hong g
sind » signd, skind, seind
sin » sign, skin, sein

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang daoping) or (((dong sind) OR (dong sin)))) ya ((hua ren) or (yu cheng)) yuan kang hong 7 ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang daoping) OR (((dong sind) OR (dong sin)))) ya ((hua ren) OR (yu cheng)) yuan kang hong 7 ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang daoping) or (((dong sind) OR (dong sin)))) ya ((hua ren) or (yu cheng)) yuan kang hong 7 ;*".