Perhaps you should try some spelling variations:
ratings risk » patients risk
lose ratings » load ratings, close readings, bond ratings
among peers » among ers, among users, among letters
huang yang » huang ying, huang chang, yang yang
wang yang » wang yan, wang liang, wang yanling
can lose » can close, can lost, can losers

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((huang yang) or (wang yang)) can lose ratings risk among peers ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((huang yang) OR (wang yang)) can lose ratings risk among peers ;*.