Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tra hoc can snippets" » "tra hoc code snippets", "trac hoc can snippets", "tri hoc can snippets", "tru hoc can snippets", "tra hoc dan snippets", "tra hoc cao snippets", "tra 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 ("tra 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 ("tra hoc can snippets"))) OR ("locating bug core snippets")).
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