Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan cac hoi snippets" » "dan cac code snippets", "dan cach hoi snippets", "dang cac hoi snippets", "dan ca hoi snippets", "dan cac thoi snippets", "dan cac khoi snippets", "dan cau hoi 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: (((("dan cac hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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