Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"lua su nghe snippets" » "lua su code snippets", "lua suc nghe snippets", "lua xu nghe snippets", "lua so nghe snippets", "luat su nghe snippets", "qua su nghe snippets", "cua su nghe 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: (((("lua su nghe snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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