Try fishing these patterns as part of a team of two or three flies, use a heavy fly on the point with lighter patterns on the droppers , this way you will cover more depths and hopefully catch more fish.
Hook: Fulling Mill 31165 Super Heavyweight Grub
Sizes: 10-16
Thread: Olive
Body: Olive Thread
Rib: Silver Wire Tinsel
Thorax: Olive Thread
Cheeks: Orange Goose Biots
Head: Olive Thread
Then Apply a Coat of Epoxy on the whole Body