Perhaps you should try some spelling variations:
lost ratings » load ratings, lost earnings, bond ratings
ratings risk » patients risk
among east » among breast, among ers, among health
wang wang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
yang can » yang fan, yang dean, yang yang
can lost » can cost, can lose, can post

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 wang) OR (wang yang)) yang can lost ratings risk among east ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang wang) or (wang yang)) yang can lost ratings risk among east ;*.