Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tang cho toc snippets" » "tang cho code snippets", "trang cho toc snippets", "sang cho toc snippets", "hang cho toc snippets", "tang cho hoc snippets", "tang cao toc snippets", "tang cho toa 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: (((("tang cho toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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