Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dun va cau snippets" » "dun va code snippets", "dung va cau snippets", "dan va cau snippets", "don va cau snippets", "dun van cau snippets", "dun va cac snippets", "dun va dau 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 ("dun va cau snippets"))) or ("locating bug core snippets"))~.
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