Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"thu hoa van snippets" » "thu hoan van snippets", "thu hoai van snippets", "thuy hoa van snippets", "thu hoa dan snippets", "thu hoang van snippets", "thu hoa phan snippets", "thu 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: (((("thu 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: (((("thu hoa van snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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