Perhaps you should try some spelling variations:
wang daoping » wang xiaoping, wang danning, wang xiaobing
gong gang » hong gang, gong qiang, gongs gong
gang cong » gang gong, dang cuong, yan cong
yang jui » yang judy, yang di, yang yi
yang li » yang lin, yang di, yang yi
yang xi » yang di, yang yi
yi gong » yi rong, yi gang

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 ((((yang li) or (yang jui))) or (yang xi)) yi gong gang cong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang daoping ((((yang li) OR (yang jui))) OR (yang xi)) yi gong gang cong shu ;.
• Adding a wildcard symbol may retrieve word variants: wang daoping ((((yang li) or (yang jui))) or (yang xi)) yi gong gang cong shu ;*.