Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac tra chat snippets" » "cac tra code snippets", "cac tran chau snippets", "cac tran nhat snippets", "cac hoa chat snippets", "cac tro chat snippets", "ca tra chat snippets", "cac tru chat 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 tra chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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