Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc phuc cac snippets" » "toc phuc code snippets", "toc phu cac snippets", "moc phuc cac snippets", "toc hoc cac snippets", "toc phuc cam snippets", "toc phuc ca snippets", "toc phuc cham 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: (((("toc phuc cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("toc phuc cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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