Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cu sach hoi snippets" » "cu sach code snippets", "cu sach doi snippets", "cu sach moi snippets", "cu cach thoi snippets", "cau sach hoi snippets", "co sach hoi snippets", "su sach 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: (((("cu sach hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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