Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran su cao snippets" » "tran su code snippets", "trang su cao snippets", "tran si cao snippets", "tran tu cao snippets", "tran cu cao snippets", "tran vu cao snippets", "tran su co 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 su cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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