Perhaps you should try some spelling variations:
ratings risk » patients risk
rating risk » trading risk, raising risk, making risk
yue jiang » ru jiang, hua jiang, nu jiang
work some » works some, work home, work women
work self » network self
wang yue » wong yue, wang hua, wang yan
good » food

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wang yue jiang good credit ((rating risk) OR (ratings risk)) ((work some) OR (work self)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yue jiang good credit ((rating risk) or (ratings risk)) ((work some) or (work self)) ;*.