Terms containing backtracking

Subject	English	Portuguese
IT	chronological backtracking	retrocesso cronológico
IT	dependency-directed backtracking	retrocesso relevante
IT	non-chronological backtracking	retrocesso não-cronológico
IT	non-chronological backtracking	retrocesso relevante
IT	relevant backtracking	retrocesso relevante
IT	selective backtracking	retrocesso relevante