The dressing ingredients are as follow, you can tweak the amount of dressing ingredients to suit your preference ya and pending on the amount of ingredients you have.
4 garlic, fineley minced
2 big onions or shallots pending on your preference
Chillies (I put 4 bird eye chillies, adjust to your level of spiciness)
1 1/2 tablespoons fish sauce
2 tablespoons sugar
2 tablespoons warm water
1 tablespoon lime juice, or to taste
Lemon juice (i squeeze about half a lemon)