Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thu nhan cac snippets" » "thu nhan code snippets", "thu nhap cac snippets", "thu nhat cac snippets", "thu ngan cac snippets", "thu nhan cach snippets", "thu phan cac snippets", "thu nhan mac 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: (((("thu nhan cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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