Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan dong toc snippets" » "dan dong code snippets", "van dong toc snippets", "dan dung toc snippets", "dao dong toc snippets", "dan dong hoc snippets", "dan dong tac snippets", "dan dong tot 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 ("dan dong toc snippets"))) or ("locating bug core snippets"))~.
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