Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang so toan snippets" » "dang so code snippets", "dang son toan snippets", "dang su toan snippets", "dang do toan snippets", "dang so tan snippets", "dang so than snippets", "dang bao toan snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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