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