Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc ban toc snippets" » "duc ban code snippets", "duc tan toc snippets", "duc van toc snippets", "dua ban toc snippets", "duc dan toc snippets", "duc ban toi snippets", "duc ban thuoc 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: (((("duc ban toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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