Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chi anh toan snippets" » "chi anh code snippets", "chi manh toan snippets", "chi anh tuan snippets", "chi thanh toan snippets", "chi danh toan snippets", "chi hanh toan snippets", "thi anh toan 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: (((("python using java snippets") or ("chi anh toan snippets"))) or ("locating bug core snippets"))~.
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