Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan mong do snippets" » "phan mong code snippets", "phan cong do snippets", "phan song do snippets", "phan dong do snippets", "phan mong doi snippets", "phan mong du snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("phan mong do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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