Perhaps you should try some spelling variations:
zhongguo cheng » xingguo cheng (Expand Search)
dang » wang (Expand Search), dana (Expand Search)
"Dang dai Zhongguo zheng fu pain ge yu gong gong zheng ce lun cong" » "Dang dai Zhongguo zhong fu pain ge yu gong gong zhong ce lun cong" (Expand Search), "Dang dai Zhongguo zheng fu pain ge yu hong hong zheng ce lun cong" (Expand Search)
"Dang dai Zhongguo cheng fu pain ge yu gong gong cheng ce lun cong" » "Dang dai Zhongguo cheng fu pain ge yu hong hong cheng ce lun cong" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("Dang dai Zhongguo zheng fu pain ge yu gong gong zheng ce lun cong") OR ("Dang dai Zhongguo cheng fu pain ge yu gong gong cheng ce lun cong"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Dang dai Zhongguo zheng fu pain ge yu gong gong zheng ce lun cong\") OR (\"Dang dai Zhongguo cheng fu pain ge yu gong gong cheng ce lun cong\"))".
• Removing quotes may allow a broader search: (( Dang dai Zhongguo zheng fu pain ge yu gong gong zheng ce lun cong ) OR ( Dang dai Zhongguo cheng fu pain ge yu gong gong cheng ce lun cong )).
• Adding a wildcard symbol may retrieve word variants: (("Dang dai Zhongguo zheng fu pain ge yu gong gong zheng ce lun cong") OR ("Dang dai Zhongguo cheng fu pain ge yu gong gong cheng ce lun cong"))*.

Perform this same search in EDS