Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"vat pha san snippets" » "vat phan san snippets", "va pha san snippets", "vat khoa san snippets", "vat phi san snippets", "vat phu san snippets", "vat nha san snippets", "vat pha san slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("vat pha san snippets"))) or ("locating bug code snippets"))~.
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