Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhap ca ca snippets" » "nhap ca code snippets", "nhap ca cac snippets", "nhap ca cua snippets", "nhap ca cao snippets", "phap ca ca snippets", "nhan ca ca snippets", "nhat ca ca 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: (((("nhap ca ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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