Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc cau cua snippets" » "duc cau code snippets", "duc hau cua snippets", "duc mau cua snippets", "duc cac cua snippets", "duc cau qua snippets", "duc ca cua snippets", "duc 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: (((("duc cau cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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