Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"toc kho phan snippets" » "toc cho phan snippets", "toc kho khan snippets", "toc pho phan snippets", "ton kho phan snippets", "hoc khoa phan snippets", "hoc khoi phan snippets", "toc kho phan 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: (((("toc kho phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc kho phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( toc kho phan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
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