Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc noi con snippets" » "toc noi code snippets", "hoc noi con snippets", "toc nguoi con snippets", "toeic noi con snippets", "toc noi cong snippets", "toc nuoi con snippets", "toc noi co 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 noi con 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 noi con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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