Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chi dinh san snippets" » "chi minh san snippets", "chi binh san snippets", "chu dinh san snippets", "chi dinh sang snippets", "chi dinh van snippets", "chi sinh san snippets", "chi dinh 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 ("chi dinh san snippets"))) or ("locating bug code snippets"))~.
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