Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"toc han san snippets" » "toc san san snippets", "hoc han san snippets", "toc ha san snippets", "toc hanh san snippets", "toc hai san snippets", "toc tan san snippets", "toc han san slippers"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("toc han san snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc han san snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
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