Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toan cho cau snippets" » "toan cho code snippets", "toan cao cau snippets", "toan chi cau snippets", "toan ho cau snippets", "toan cho cac snippets", "toan co cau snippets", "toan cho chu 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 ("toan cho cau snippets"))) or ("locating bug core snippets"))~.
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