This article describing the present conditions of the Daun Chi, also underlines the importance of bringing back the Bhikkhuni sangha.
http://sea-globe.com/praying-for-equali ... ale-monks/
Cambodia's 10 precept nuns
Re: Cambodia's 10 precept nuns
If the nuns are allowed to stay in Buddhist temples, it seems they are just the same as monks who are supported by the communities. The main issue is economic support for their living.