Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khi doi san snippets" » "khi dai san snippets", "khi hoi san snippets", "khi moi san snippets", "khi doi sanh snippets", "khi di san snippets", "khi doi ban snippets", "khi doi 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: (((("khi doi san snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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