Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hanh ban can snippets" » "hanh ban code snippets", "thanh ban can snippets", "hang ban can snippets", "hanh san can snippets", "hanh ban dan snippets", "hanh ban hang snippets", "hanh ban hanh 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: (((("hanh ban can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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