Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"hoi dai nhat snippets" » "hoi dang nhat snippets", "hoi moi nhat snippets", "hoi dai han snippets", "thoi dai nhat snippets", "hoi doai nhat snippets", "hoc dai nhat snippets", "hoi dai 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: (((("hoi dai 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: (((("hoi dai nhat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi dai nhat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
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