Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran cho can snippets" » "tran cho code snippets", "trang cho can snippets", "toan cho can snippets", "tra cho can snippets", "tran cho cac snippets", "tran cho phan snippets", "tran cho cong 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 cho can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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