Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"con ho nhat snippets" » "con hoa nhat snippets", "con hoc nhat snippets", "con do nhat snippets", "con cho nhat snippets", "cong ho nhat snippets", "can ho nhat snippets", "con ho nhat 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: (((("con ho nhat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con ho nhat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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