Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pham doi bai snippets" » "pham do bai snippets", "pham moi bai snippets", "pham voi bai snippets", "pham hoi bai snippets", "pham doi ban snippets", "pham doi boi snippets", "pham doi bai 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: (((("python using java snippets") or ("pham doi bai snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("pham doi bai snippets"))) OR ("locating bug code snippets")).
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