Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac pham ca snippets" » "cac pham code snippets", "tac pham ca snippets", "cac ham ca snippets", "cac phan ca snippets", "cac pham can snippets", "cac pham ma snippets", "cac pham va 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: (((("cac pham ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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