Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhap mot cay snippets" » "nhap mot code snippets", "nhap mon cay snippets", "phap mo cay snippets", "nhu mot cay snippets", "nhap mot cai snippets", "nhap mot cach snippets", "nhap trot cay 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 mot cay snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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