Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran tuan do snippets" » "tran tuan code snippets", "tran xuan do snippets", "tran quang do snippets", "tran thanh do snippets", "tran toan do snippets", "tran truan doi snippets", "tran quan doi 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: (((("tran tuan do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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