Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cac hoa van snippets" » "cac hoat van snippets", "cac khoa van snippets", "cau hoa van snippets", "cac hoa dan snippets", "cac hoang van snippets", "cac hoa phan snippets", "cac hoa van 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: (((("cac hoa van snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac hoa van snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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