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