Perhaps you should try some spelling variations:
risk coping » risk pooling
risk cong » risk among, risk along, risk closing
risk cost » risk case
hua yang » hui yang, huang yang, hua jiang
yang hui » yang jui, wang hui, yang muxi
hui cost » eu cost, ii cost, run cost
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang hua yang hui cost savings ((((risk cong) OR (risk cost))) or (risk coping)) shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang hua yang hui cost savings ((((risk cong) OR (risk cost))) OR (risk coping)) shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hua yang hui cost savings ((((risk cong) OR (risk cost))) or (risk coping)) shu ;*".