Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"mang may hoa snippets" » "mang may code snippets", "mang may khoa snippets", "mang ma hoa snippets", "mang day hoa snippets", "nang may hoa snippets", "dang may hoa snippets", "bang may hoa snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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