Perhaps you should try some spelling variations:
inpatient care » outpatient care
patients risk » patient risk, patients links, patients si
among letters » among lecturers, among learners, among masters
yang zhong » xiang zhong, tang zheng, wang hong
wang yang » wang yan, wang liang, wang yanling
zhong can » zhong tai
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 yang zhong can lose ((patients risk) or (inpatient care)) among letters ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang zhong can lose ((patients risk) OR (inpatient care)) among letters ;*.