Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hinh de cac snippets" » "hinh de code snippets", "hanh de cac snippets", "hinh he cac snippets", "sinh de cac snippets", "hinh den cac snippets", "hinh ve cac snippets", "hinh de cai 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: (((("hinh de cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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