Julienne green mango and carrots. Thinly slice cabbage and bell pepper. Slice green onions.
Chop cilantro. Tear mint and basil leaves.
Chop peanuts roughly.
Whisk lime juice, fish sauce, brown sugar, vinegar, chilies, garlic, and sesame oil until sugar dissolves.
Taste dressing. Adjust sweetness, salt, or spice.
Combine mango, cabbage, carrots, bell pepper, cilantro, mint, basil, and green onions in large bowl.
Pour dressing over salad.
Toss thoroughly to coat.
Add most of the peanuts. Toss again.
Let sit 5 to 10 minutes if time allows.
Transfer to platter. Garnish with peanuts, lime wedges, and cilantro.
Serve immediately or chill.