Perhaps you should try some spelling variations:
sharing risk » sharing best, during risk
wang yidan » wang yan
yidan yang » dan yang, yin yang
risk coat » risk cost, risk cvar
yan risk » main risk, plan risk, than risk
can risk » chain risk
coat shu » cong shu

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yidan yang ((yan risk) OR (can risk)) sharing risk coat shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yidan yang ((yan risk) OR (can risk)) sharing risk coat shu ;*".