Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan bi mach snippets" » "phan bia mach snippets", "phan bai mach snippets", "phan bo mach snippets", "phan vi mach snippets", "phan mi mach snippets", "phan tim mach snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("phan bi mach snippets"))) or ("locating bug core snippets"))~.
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