Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phi cau doi snippets" » "phi cau code snippets", "phi dau doi snippets", "pha cau doi snippets", "phan cau doi snippets", "phi cau hoi snippets", "phi cau do snippets", "phi cau noi 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: (((("phi cau doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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