Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toan duc cac snippets" » "toan duc code snippets", "tran duc cac snippets", "toan du cac snippets", "ton duc cac snippets", "toan duoc cac snippets", "toan tuc cac snippets", "toan muc cac 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: (((("toan duc cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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