Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phan cac san snippets" » "nhan cach san snippets", "phan dau san snippets", "phan lap san snippets", "phan cac dan snippets", "phan cac van snippets", "phan cac ban snippets"

Try widening your search to All Fields.

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