Perhaps you should try some spelling variations:
selecting patient » selecting talent, selecting treatment, predicting patient
select patients » cleft patients, benefit patients, service patients
risk tong » risk among, risk along
tong shui » tong hui, cong shu, gong hui
wing yan » wang yan, wing ian, wing tan
yang jui » yang judy, yang di, yang xi
yang up » tying up, yang jun, hang ups

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

• Performing a fuzzy search may retrieve terms with similar spellings: wing yan ((yang up) or (yang jui)) ((select patients) or (selecting patient)) risk tong shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan ((yang up) OR (yang jui)) ((select patients) OR (selecting patient)) risk tong shui ;.
• Adding a wildcard symbol may retrieve word variants: wing yan ((yang up) or (yang jui)) ((select patients) or (selecting patient)) risk tong shui ;*.