Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"ban ban nhan snippets" » "ban ban than snippets", "ban van nhan snippets", "ban ban thanh snippets", "ban banh nhan snippets", "van ban nhan snippets", "can ban nhan snippets", "ban ban nhan 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: (((("ban ban nhan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban ban nhan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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