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