Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran doc cao snippets" » "tran doc code snippets", "tran duc cao snippets", "than doc cao snippets", "tranh duoc cao snippets", "tran hoc cao snippets", "tran do cao snippets", "tran doc dao 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 doc cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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