Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tran tan san snippets" » "tran tuan san snippets", "tran van san snippets", "tran thanh san snippets", "tran tai san snippets", "tran tan van snippets", "tran han san 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 ("tran tan san snippets"))) or ("locating bug core snippets"))~.
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