Garden Design Ideas

I am now a thirteen year old. since from the start i love reptiles and animals. i have my pet turtles, eels, cats, dogs, fishes and a small monitor lizard. i want now a snakes a colubrid non venomous snakes. but i cant find in the wild. i search in springs, grasslands, stones, and almost in lowland mountains …but i cant saw anyone… does a snake hates me? but i can see snake in a zoo.pet store and i can touch it. i was designing a garden with many dump logs swamps and boulders. but there are no snakes at all… i live in Philippines…. and i want to search next in open rice fields in my daddy’s farm. hope i can see. please help me….