Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"sat phan duy snippets" » "sat nhan duy snippets", "vat phan duy snippets", "xuat phan duy snippets", "sat pham duy snippets", "sat phan huy snippets", "sat phan duc snippets", "sat phan duy 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: (((("sat phan duy snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sat phan duy snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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