Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoa van mat snippets" » "hoa dan mat snippets", "hoang van mat snippets", "hoa phan mat snippets", "hoa van dat snippets", "hoa van man snippets", "hoa van mao snippets", "hoa van mat 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: (((("hoa van mat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoa van mat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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