Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nghe toan he snippets" » "nghe toan code snippets", "nghe tan he snippets", "nghiep toan he snippets", "nghe thang he snippets", "nghe toan ho snippets", "nghe toan ke snippets", "nghe toan ve 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: (((("nghe toan he snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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