Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan dan mon snippets" » "phan dan code snippets", "phan dang mon snippets", "phan dau mon snippets", "nhan dan mon snippets", "phan dap mon snippets", "phan dan dong snippets", "phan dong mon 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: (((("phan dan mon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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