Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phan cac son snippets" » "phan cac code snippets", "nhan cach son snippets", "phan dau son snippets", "phan lap son snippets", "phan cac mon snippets", "phan cao son snippets", "phan bac son 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 cac son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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