Perhaps you should try some spelling variations:
among partners » paying partners, among farmers, among parents
among masters » among farmers, among letters, among males
des patients » des patents, les patients, des patienten
patients 1.8 » patients 10.1, patients 10.5, patients 10.6
among actors » among doctors, among acholi, among donors
yan zhang » yuan chang, bin zhang, han chang
lang yan » wang yan, wang yang, zhang yan
fan des » fan de, plan des

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: lang yan zhang fan des patients 1.8 ((((among masters) OR (among actors))) OR (among partners)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan zhang fan des patients 1.8 ((((among masters) OR (among actors))) or (among partners)) ;~".
• Adding a wildcard symbol may retrieve word variants: lang yan zhang fan des patients 1.8 ((((among masters) OR (among actors))) or (among partners)) ;*.