Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pha son vinh snippets" » "pha son binh snippets", "pha son tinh snippets", "pha cong vinh snippets", "ha son vinh snippets", "pha san vinh snippets", "pho son vinh snippets", "pha son vinh 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: (((("pha son vinh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha son vinh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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