Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ghet hoc can snippets" » "ghet hoc code snippets", "nhiet hoc can snippets", "chat hoc can snippets", "ghet moi can snippets", "ghet hoc dan snippets", "ghet hoc cao snippets", "ghet 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: (((("ghet hoc can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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