Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"can cau con snippets" » "can cau code snippets", "van cau con snippets", "ban cau con snippets", "ca cau con snippets", "can cau cong snippets", "can cuu cong snippets", "can cau dong 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: (((("can cau con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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