Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tra cau cua snippets" » "tra cau code snippets", "tra sau cua snippets", "ta cau cua snippets", "tra cuu cua snippets", "tra cau qua snippets", "tra ca cua snippets", "tra cu cua 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: (((("tra cau cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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