Dear mydave, I found some films that you requested: 1-The Vertical Ray of the Sun (2000).[Mùa hè chieu thang dung] 2-Yellow Flowers on the Green Grass (2015).[Tôi thay hoa vàng trên co xanh]: I have this film, I will find and upload for you 3-The White Silk Dress (2006).[Áo lua Hà Dông] I found this link, you can download and test: https://www.fshare.vn/file/TJWVMZ6K8T?token=1549817235 4-The Buffalo Boy (2004).[Mùa len trâu]: All link die, you may watch online in this link: https://fptplay.vn/xem-video/mua-len-trau-the-buffalo-boy-5881ea7517dc1355d24eb276.html Thanks for your love with Vietnamese films!