Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tho danh dau snippets" » "tho dan dau snippets", "kho danh dau snippets", "pho danh dau snippets", "tho lanh dao snippets", "tho hang dau snippets", "tho xang dau snippets", "tho danh dau 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: (((("tho danh dau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tho danh dau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tho danh dau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
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