Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"minh hoa han snippets" » "minh hoang han snippets", "trinh hoa han snippets", "sinh hoat han snippets", "minh hoa phan snippets", "minh hoa dan snippets", "minh hoa van snippets", "minh hoa han slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("minh hoa han snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("minh hoa han snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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