Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang so hoc snippets" » "dang so code snippets", "dang son hoc snippets", "dang su hoc snippets", "dang do hoc snippets", "dang co hoc snippets", "dang mo hoc snippets", "dang so hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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