Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha cac don snippets" » "pha cac code snippets", "phan cac don snippets", "phap cac don snippets", "pha cau don snippets", "pha cac dan snippets", "pha cac mon snippets", "pha cac doanh 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: (((("pha cac don snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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