Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"da cho can snippets" » "da cho code snippets", "da cho cac snippets", "da cho phan snippets", "da cho cong snippets", "dac cho can snippets", "day cho can snippets", "dan cho can 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: (((("da cho can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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