Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tom hoc can snippets" » "tom hoc code snippets", "toc hoc can snippets", "tam hoc can snippets", "toan hoc can snippets", "tom hoc dan snippets", "tom hoc cao snippets", "tom hoc cac 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: (((("python using java snippets") or ("tom hoc can snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tom hoc can snippets"))) OR ("locating bug core snippets")).
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