Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"toc dan dung slippers" » "toc van dung slippers", "toc tin dung slippers", "toc ap dung slippers", "hoc dan dung slippers", "toc dao dung slippers", "toc san dung slippers", "toc dan dung slippery", "toc dan dung grippers"
"locating bug code snippets" » "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 ("toc dan dung slippers"))) or ("locating bug code snippets"))~.
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