Perhaps you should try some spelling variations:
risk sharpening » risk sharing, risk screening
sharpening our » shaping our, sharing our
yan yuan » yan guan, fang yuan, nan yan
our fang » our hang, our fate, yu fang
yang xi » yang di, yang jui
yang yi » yang di, yang jui
fang a » fang _, lang a, facing a
ho et » go et, h et
et a » et al, et la, e a

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((yang dean) OR (yang xi))) OR (yan yuan))) OR (yang yi))ho et a risk sharpening our fang a ;~".
• Adding a wildcard symbol may retrieve word variants: ((((((yang dean) OR (yang xi))) OR (yan yuan))) OR (yang yi))ho et a risk sharpening our fang a ;*.