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