Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dung tri nen snippets" » "dung tai nen snippets", "dung tren nen snippets", "nhung tri nen snippets", "dung tri ben snippets", "dung tro nen snippets", "dung trien nen snippets", "dung tri nen 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 ("dung tri nen snippets"))) or ("locating bug code snippets"))~.
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