Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"pha den tran snippets" » "pha den tuan snippets", "pha den thanh snippets", "pha dang tran snippets", "phja den tran snippets", "thai den tran snippets", "cham den tran snippets"

Try widening your search to All Fields.

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