Perhaps you should try some spelling variations:
rating risk » ratings risk, trading risk, raising risk
hua jiang » ru jiang, nu jiang
work some » works some, work home, work women
work sex » work six, work self, work sren
work so » work soc, works so, work s3p
wang » wing, wan, lang
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 hua jiang good credit rating risk ((((work so) OR (work some))) OR (work sex)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hua jiang good credit rating risk ((((work so) OR (work some))) or (work sex)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang hua jiang good credit rating risk ((((work so) OR (work some))) or (work sex)) ;*.