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