Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu pham san snippets" » "thuc pham san snippets", "thu phan san snippets", "thuc phan san snippets", "thu pham van snippets", "thu pha san snippets", "thu pham lan snippets", "thu pham 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 ("thu pham san snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thu pham san snippets"))) OR ("locating bug code snippets")).
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