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 31530 Competition Heavyweight
Sizes: 10-12
Thread: Black
Body: Stripped Peacock Eye Top Quill Natural
Thorax: Black Thread
Cheeks: Holographic Gold
Head: Black Thread
Then Apply 2-3 Coats of Cellire Clear Varnish over the whole Fly