Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan mo mach snippets" » "phap mo mach snippets", "phan bo mach snippets", "phan co mach snippets", "phan mi mach snippets", "phan tao mach snippets", "phan kon mach snippets"

Try widening your search to All Fields.

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