Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau dung le snippets" » "cau dung code snippets", "cau duong le snippets", "cu dung le snippets", "cau dong le snippets", "cau dung len snippets", "cau dung he snippets", "cau dung de 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: (((("python using java snippets") or ("cau dung le snippets"))) or ("locating bug core snippets"))~.
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