Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mac cua manh snippets" » "mac cua thanh snippets", "mac cua doanh snippets", "mac cua nganh snippets", "mach cua manh snippets", "mac ca manh snippets", "ma cua manh snippets", "mac cua manh 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: (((("mac cua manh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mac cua manh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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