Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoa han hang snippets" » "hoa hang hang snippets", "hoa han chang snippets", "hoa ban hang snippets", "hoa phan hang snippets", "hoa dan hang snippets", "hoa van hang snippets", "hoa han hang 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 han hang 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 han hang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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