Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cung cac doi snippets" » "cung cac code snippets", "cuong cac doi snippets", "cung cap doi snippets", "dung cac doi snippets", "cung cac dai snippets", "cung cac toi snippets", "cung cau doi 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 ("cung cac doi snippets"))) or ("locating bug core snippets"))~.
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