Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"dam cac nhan snippets" » "dam ca nhan snippets", "dam cac nha snippets", "dam cam nhan snippets", "nam cac nhan snippets", "dam dac nhan snippets", "dam cao nhan snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("dam cac nhan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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