Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cac phan ban snippets" » "cac nhan ban snippets", "cao phan ban snippets", "cap phan ban snippets", "cac phan banh snippets", "cac phan van snippets", "cac phan ba snippets"

Try widening your search to All Fields.

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