Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"nho cac phan snippets" » "nho cac nhan snippets", "nho cao phan snippets", "nho cap phan snippets", "cho cac phan snippets", "tho cac phan snippets", "nhe cac phan snippets", "nho cac phan 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: (((("nho cac phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nho cac phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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