Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nen day danh snippets" » "nen day manh snippets", "nen dai danh snippets", "nen dao danh snippets", "nen dat danh snippets", "nen dan danh snippets", "nen hay danh snippets", "nen day danh 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: (((("nen day danh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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