Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"vit co trong snippets" » "vit ro trong snippets", "vit ca trong snippets", "vit go trong snippets", "viet co trong snippets", "vit con trong snippets", "vat co trong snippets", "vit co trong 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: (((("vit co trong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vit co trong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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