Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tu hoa toc snippets" » "tu hoa code snippets", "tu hoa hoc snippets", "tu ho toc snippets", "tu hoa doc snippets", "tu khoa toc snippets", "tu hoai toc snippets", "tuy hoa toc 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: (((("tu hoa toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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