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

Try widening your search to All Fields.

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