Perhaps you should try some spelling variations:
can't losers » can losers
patient risk » patients risk, patient task, patient cost
wang liang » wang yang
liang ying » liang liying, huang ying, zhang ying
can't lose » can lose, can't come
among who » along who, among hr, wrong who
can cost » can costa, can lost, 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 liang ying ((((can't lose) OR (can't losers))) OR (can cost)) patient risk among who ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang ying ((((can't lose) or (can't losers))) or (can cost)) patient risk among who ;*.