Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cay dua phan snippets" » "cay duc phan snippets", "cay duy phan snippets", "cay cua phan snippets", "chay dua phan snippets", "cay lua phan snippets", "ca dua phan snippets", "cay dua 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: (((("python using java snippets") or ("cay dua phan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cay dua phan snippets"))) OR ("locating bug code snippets")).
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