Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tap don sanh snippets" » "tap do sanh snippets", "tap doi sanh snippets", "tap dong danh snippets", "tap doan sanh snippets", "tap dong sanh snippets", "tap ion sanh snippets", "tap don sanh 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: (((("tap don sanh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tap don sanh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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