Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao hoc can snippets" » "dao hoc code snippets", "dai hoc can snippets", "dan hoc can snippets", "day hoc can snippets", "dao hoc dan snippets", "dao hoc cao snippets", "dao hoc cac 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: (((("dao hoc can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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