Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tran ku cau snippets" » "tran ku code snippets", "tran tu cau snippets", "tran vu cau snippets", "tran duc cau snippets", "tran ke cau snippets", "tran cu cau snippets", "tran su cau 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 ku cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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