Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dan hoi tich snippets" » "dan hoi tinh snippets", "dan doi tich snippets", "dan ho tich snippets", "dan hoc tich snippets", "dai hoi tich snippets", "dang khoi tich snippets", "dan hoi tich 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: (((("dan hoi tich snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan hoi tich snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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