Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ca duy thay snippets" » "ca duy thai snippets", "ca cuu thay snippets", "ca duy phan snippets", "ta duy thay snippets", "va duy thay snippets", "ca dua thay snippets", "ca duy thay 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: (((("ca duy thay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca duy thay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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