Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hai dung san snippets" » "hai duong san snippets", "mai dung san snippets", "hai dang san snippets", "hai dong san snippets", "hai dung sai snippets", "hai dung luan snippets", "hai dung san 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: (((("hai dung san snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai dung san snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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