Perhaps you should try some spelling variations:
patients 10.5 » patients 10.1, patients 10.6, patients 14.5
among masters » among partners, among farmers, among actors
patients 1.8 » patients 10.1, patients 10.6, patients 11.6
lang yan » wang yan, wang yang, zhang yan
yan yang » yang yang, yao yang, dan yang
dean des » demain des, jean de, plan des

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan yang dean des ((patients 1.8) OR (patients 10.5)) among masters ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan yang dean des ((patients 1.8) OR (patients 10.5)) among masters ;*".