Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phe phan duc snippets" » "phi phan duc snippets", "pho phan duc snippets", "phieu phan duc snippets", "phe pham duc snippets", "phe phan tu snippets", "phe phan dau snippets", "phe phan duc 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: (((("phe phan duc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
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