Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"mon thu phan snippets" » "mon thu nhan snippets", "mon thuat phan snippets", "mon than phan snippets", "mon tu phan snippets", "mon chu phan snippets", "minh thu phan snippets"

Try widening your search to All Fields.

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