Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tu hoa san snippets" » "tu hoa dan snippets", "tu hoa van snippets", "tu hoa han snippets", "tu khoa san snippets", "tu hoai san snippets", "tuy hoa san snippets", "tu hoa 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: (((("tu hoa 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: (((("tu hoa san snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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