Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thuc tap cu snippets" » "thuc tap code snippets", "tuc tap cu snippets", "thuc thai cu snippets", "thuc vat cu snippets", "thuc tap cua snippets", "thuc tao cu snippets", "thuc tap 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: (((("python using java snippets") or ("thuc tap cu snippets"))) or ("locating bug core snippets"))~.
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