Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doc hanh toc snippets" » "doc hanh code snippets", "hoc hanh toc snippets", "duc hanh toc snippets", "doi hanh toc snippets", "doc hanh tot snippets", "doc hanh thuoc snippets", "doc hanh duoc 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: (((("doc hanh toc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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