Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung dau doi snippets" » "dung dau code snippets", "dung dat doi snippets", "dung dan doi snippets", "dung du doi snippets", "dung cau doi snippets", "dung dau noi snippets", "dung dau do 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: (((("dung dau doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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